fix(dataproc): update the API

#### dataproc:v1
The following keys were changed:
- schemas.GceClusterConfig.properties.serviceAccount.description
- schemas.SoftwareConfig.properties.imageVersion.description

#### dataproc:v1beta2
The following keys were changed:
- schemas.GceClusterConfig.properties.serviceAccount.description
- schemas.SoftwareConfig.properties.imageVersion.description

discovery/dataproc-v1.json

@@ -2129,7 +2129,7 @@
       }
     }
   },
-  "revision": "20200619",
+  "revision": "20200709",
   "rootUrl": "https://dataproc.googleapis.com/",
   "schemas": {
     "AcceleratorConfig": {
@@ -2682,7 +2682,7 @@
           "description": "Optional. Reservation Affinity for consuming Zonal reservation."
         },
         "serviceAccount": {
-          "description": "Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_cloud_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.",
+          "description": "Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.",
           "type": "string"
         },
         "serviceAccountScopes": {
@@ -3783,7 +3783,7 @@
       "id": "SoftwareConfig",
       "properties": {
         "imageVersion": {
-          "description": "Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_cloud_dataproc_versions), such as \"1.2\" (including a subminor version, such as \"1.2.29\"), or the \"preview\" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.",
+          "description": "Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_dataproc_versions), such as \"1.2\" (including a subminor version, such as \"1.2.29\"), or the \"preview\" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.",
           "type": "string"
         },
         "optionalComponents": {

discovery/dataproc-v1beta2.json

@@ -2242,7 +2242,7 @@
       }
     }
   },
-  "revision": "20200619",
+  "revision": "20200709",
   "rootUrl": "https://dataproc.googleapis.com/",
   "schemas": {
     "AcceleratorConfig": {
@@ -2805,7 +2805,7 @@
           "description": "Optional. Reservation Affinity for consuming Zonal reservation."
         },
         "serviceAccount": {
-          "description": "Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_cloud_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.",
+          "description": "Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.",
           "type": "string"
         },
         "serviceAccountScopes": {
@@ -3940,7 +3940,7 @@
       "id": "SoftwareConfig",
       "properties": {
         "imageVersion": {
-          "description": "Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_cloud_dataproc_versions), such as \"1.2\" (including a subminor version, such as \"1.2.29\"), or the \"preview\" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.",
+          "description": "Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_dataproc_versions), such as \"1.2\" (including a subminor version, such as \"1.2.29\"), or the \"preview\" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.",
           "type": "string"
         },
         "optionalComponents": {

src/apis/dataproc/v1.ts

@@ -544,7 +544,7 @@ export namespace dataproc_v1 {
      */
     reservationAffinity?: Schema$ReservationAffinity;
     /**
-     * Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_cloud_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.
+     * Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.
      */
     serviceAccount?: string | null;
     /**
@@ -1357,7 +1357,7 @@ export namespace dataproc_v1 {
    */
   export interface Schema$SoftwareConfig {
     /**
-     * Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_cloud_dataproc_versions), such as "1.2" (including a subminor version, such as "1.2.29"), or the "preview" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.
+     * Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_dataproc_versions), such as "1.2" (including a subminor version, such as "1.2.29"), or the "preview" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.
      */
     imageVersion?: string | null;
     /**

src/apis/dataproc/v1beta2.ts

@@ -548,7 +548,7 @@ export namespace dataproc_v1beta2 {
      */
     reservationAffinity?: Schema$ReservationAffinity;
     /**
-     * Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_cloud_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.
+     * Optional. The Dataproc service account (https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/service-accounts#service_accounts_in_dataproc) (also see VM Data Plane identity (https://cloud.google.com/dataproc/docs/concepts/iam/dataproc-principals#vm_service_account_data_plane_identity)) used by Dataproc cluster VM instances to access Google Cloud Platform services.If not specified, the Compute Engine default service account (https://cloud.google.com/compute/docs/access/service-accounts#default_service_account) is used.
      */
     serviceAccount?: string | null;
     /**
@@ -1391,7 +1391,7 @@ export namespace dataproc_v1beta2 {
    */
   export interface Schema$SoftwareConfig {
     /**
-     * Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_cloud_dataproc_versions), such as "1.2" (including a subminor version, such as "1.2.29"), or the "preview" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.
+     * Optional. The version of software inside the cluster. It must be one of the supported Dataproc Versions (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#supported_dataproc_versions), such as "1.2" (including a subminor version, such as "1.2.29"), or the "preview" version (https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions#other_versions). If unspecified, it defaults to the latest Debian version.
      */
     imageVersion?: string | null;
     /**