chore: Update discovery artifacts (#1379)

## Deleted keys were detected in the following stable discovery artifacts:
servicemanagement v1 ac04611

## Discovery Artifact Change Summary:
feat(adexchangebuyer2): update the api e1ebe49
feat(displayvideo): update the api 4f37d8b
feat(gkehub): update the api e12ff09
feat(servicemanagement): update the api ac04611
feat(spanner): update the api 43f1be2

Author: yoshi-code-bot

docs/dyn/adexchangebuyer2_v2beta1.accounts.finalizedProposals.html

@@ -133,7 +133,7 @@ <h3>Method Details</h3>
 Args:
   alertId: string, Required. The alert identifier. The &quot;-&quot; wildcard could be used to represent all alerts. (required)
   customerId: string, Optional. The unique identifier of the Google Workspace organization account of the customer the alert feedback are associated with. Inferred from the caller identity if not provided.
-  filter: string, Optional. A query string for filtering alert feedback results. For more details, see [Query filters](https://developers.google.com/admin-sdk/alertcenter/guides/query-filters) and [Supported query filter fields](https://developers.google.com/admin-sdk/alertcenter/reference/filter-fields#alerts.feedback.list).
+  filter: string, Optional. A query string for filtering alert feedback results. For more details, see [Query filters](/admin-sdk/alertcenter/guides/query-filters) and [Supported query filter fields](/admin-sdk/alertcenter/reference/filter-fields#alerts.feedback.list).
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format

docs/dyn/alertcenter_v1beta1.alerts.feedback.html

@@ -250,7 +250,7 @@ <h3>Method Details</h3>
   &quot;securityInvestigationToolLink&quot;: &quot;A String&quot;, # Output only. An optional [Security Investigation Tool](https://support.google.com/a/answer/7575955) query for this alert.
   &quot;source&quot;: &quot;A String&quot;, # Required. A unique identifier for the system that reported the alert. This is output only after alert is created. Supported sources are any of the following: * Google Operations * Mobile device management * Gmail phishing * Domain wide takeout * State sponsored attack * Google identity
   &quot;startTime&quot;: &quot;A String&quot;, # Required. The time the event that caused this alert was started or detected.
-  &quot;type&quot;: &quot;A String&quot;, # Required. The type of the alert. This is output only after alert is created. For a list of available alert types see [Google Workspace Alert types](https://developers.google.com/admin-sdk/alertcenter/reference/alert-types).
+  &quot;type&quot;: &quot;A String&quot;, # Required. The type of the alert. This is output only after alert is created. For a list of available alert types see [Google Workspace Alert types](/admin-sdk/alertcenter/reference/alert-types).
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time this alert was last updated.
 }</pre>
 </div>
@@ -287,7 +287,7 @@ <h3>Method Details</h3>
 
 Args:
   customerId: string, Optional. The unique identifier of the Google Workspace organization account of the customer the alerts are associated with. Inferred from the caller identity if not provided.
-  filter: string, Optional. A query string for filtering alert results. For more details, see [Query filters](https://developers.google.com/admin-sdk/alertcenter/guides/query-filters) and [Supported query filter fields](https://developers.google.com/admin-sdk/alertcenter/reference/filter-fields#alerts.list).
+  filter: string, Optional. A query string for filtering alert results. For more details, see [Query filters](/admin-sdk/alertcenter/guides/query-filters) and [Supported query filter fields](/admin-sdk/alertcenter/reference/filter-fields#alerts.list).
   orderBy: string, Optional. The sort order of the list results. If not specified results may be returned in arbitrary order. You can sort the results in descending order based on the creation timestamp using `order_by=&quot;create_time desc&quot;`. Currently, supported sorting are `create_time asc`, `create_time desc`, `update_time desc`
   pageSize: integer, Optional. The requested page size. Server may return fewer items than requested. If unspecified, server picks an appropriate default.
   pageToken: string, Optional. A token identifying a page of results the server should return. If empty, a new iteration is started. To continue an iteration, pass in the value from the previous ListAlertsResponse&#x27;s next_page_token field.
@@ -323,7 +323,7 @@ <h3>Method Details</h3>
       &quot;securityInvestigationToolLink&quot;: &quot;A String&quot;, # Output only. An optional [Security Investigation Tool](https://support.google.com/a/answer/7575955) query for this alert.
       &quot;source&quot;: &quot;A String&quot;, # Required. A unique identifier for the system that reported the alert. This is output only after alert is created. Supported sources are any of the following: * Google Operations * Mobile device management * Gmail phishing * Domain wide takeout * State sponsored attack * Google identity
       &quot;startTime&quot;: &quot;A String&quot;, # Required. The time the event that caused this alert was started or detected.
-      &quot;type&quot;: &quot;A String&quot;, # Required. The type of the alert. This is output only after alert is created. For a list of available alert types see [Google Workspace Alert types](https://developers.google.com/admin-sdk/alertcenter/reference/alert-types).
+      &quot;type&quot;: &quot;A String&quot;, # Required. The type of the alert. This is output only after alert is created. For a list of available alert types see [Google Workspace Alert types](/admin-sdk/alertcenter/reference/alert-types).
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time this alert was last updated.
     },
   ],
@@ -388,7 +388,7 @@ <h3>Method Details</h3>
   &quot;securityInvestigationToolLink&quot;: &quot;A String&quot;, # Output only. An optional [Security Investigation Tool](https://support.google.com/a/answer/7575955) query for this alert.
   &quot;source&quot;: &quot;A String&quot;, # Required. A unique identifier for the system that reported the alert. This is output only after alert is created. Supported sources are any of the following: * Google Operations * Mobile device management * Gmail phishing * Domain wide takeout * State sponsored attack * Google identity
   &quot;startTime&quot;: &quot;A String&quot;, # Required. The time the event that caused this alert was started or detected.
-  &quot;type&quot;: &quot;A String&quot;, # Required. The type of the alert. This is output only after alert is created. For a list of available alert types see [Google Workspace Alert types](https://developers.google.com/admin-sdk/alertcenter/reference/alert-types).
+  &quot;type&quot;: &quot;A String&quot;, # Required. The type of the alert. This is output only after alert is created. For a list of available alert types see [Google Workspace Alert types](/admin-sdk/alertcenter/reference/alert-types).
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time this alert was last updated.
 }</pre>
 </div>

docs/dyn/alertcenter_v1beta1.alerts.html

@@ -105,7 +105,7 @@ <h3>Method Details</h3>
 
     { # Customer-level settings.
   &quot;notifications&quot;: [ # The list of notifications.
-    { # Settings for callback notifications. For more details see [Google Workspace Alert Notification](https://developers.google.com/admin-sdk/alertcenter/guides/notifications).
+    { # Settings for callback notifications. For more details see [Google Workspace Alert Notification](/admin-sdk/alertcenter/guides/notifications).
       &quot;cloudPubsubTopic&quot;: { # A reference to a Cloud Pubsub topic. To register for notifications, the owner of the topic must grant `alerts-api-push-notifications@system.gserviceaccount.com` the `projects.topics.publish` permission. # A Google Cloud Pub/sub topic destination.
         &quot;payloadFormat&quot;: &quot;A String&quot;, # Optional. The format of the payload that would be sent. If not specified the format will be JSON.
         &quot;topicName&quot;: &quot;A String&quot;, # The `name` field of a Cloud Pubsub [Topic] (https://cloud.google.com/pubsub/docs/reference/rest/v1/projects.topics#Topic).
@@ -125,7 +125,7 @@ <h3>Method Details</h3>
 
 { # Customer-level settings.
   &quot;notifications&quot;: [ # The list of notifications.
-    { # Settings for callback notifications. For more details see [Google Workspace Alert Notification](https://developers.google.com/admin-sdk/alertcenter/guides/notifications).
+    { # Settings for callback notifications. For more details see [Google Workspace Alert Notification](/admin-sdk/alertcenter/guides/notifications).
       &quot;cloudPubsubTopic&quot;: { # A reference to a Cloud Pubsub topic. To register for notifications, the owner of the topic must grant `alerts-api-push-notifications@system.gserviceaccount.com` the `projects.topics.publish` permission. # A Google Cloud Pub/sub topic destination.
         &quot;payloadFormat&quot;: &quot;A String&quot;, # Optional. The format of the payload that would be sent. If not specified the format will be JSON.
         &quot;topicName&quot;: &quot;A String&quot;, # The `name` field of a Cloud Pubsub [Topic] (https://cloud.google.com/pubsub/docs/reference/rest/v1/projects.topics#Topic).
@@ -145,7 +145,7 @@ <h3>Method Details</h3>
 
     { # Customer-level settings.
   &quot;notifications&quot;: [ # The list of notifications.
-    { # Settings for callback notifications. For more details see [Google Workspace Alert Notification](https://developers.google.com/admin-sdk/alertcenter/guides/notifications).
+    { # Settings for callback notifications. For more details see [Google Workspace Alert Notification](/admin-sdk/alertcenter/guides/notifications).
       &quot;cloudPubsubTopic&quot;: { # A reference to a Cloud Pubsub topic. To register for notifications, the owner of the topic must grant `alerts-api-push-notifications@system.gserviceaccount.com` the `projects.topics.publish` permission. # A Google Cloud Pub/sub topic destination.
         &quot;payloadFormat&quot;: &quot;A String&quot;, # Optional. The format of the payload that would be sent. If not specified the format will be JSON.
         &quot;topicName&quot;: &quot;A String&quot;, # The `name` field of a Cloud Pubsub [Topic] (https://cloud.google.com/pubsub/docs/reference/rest/v1/projects.topics#Topic).