.cirrus: bump ci resources

Signed-off-by: flouthoc <flouthoc.git@gmail.com>

.cirrus.yml

@@ -236,7 +236,8 @@ integration_task:
 
     gce_instance:
         image_name: "$IMAGE_NAME"
-        cpu: 4
+        cpu: 8
+        memory: "8G"
 
     # Separate scripts for separate outputs, makes debugging easier.
     setup_script: '${SCRIPT_BASE}/setup.sh |& ${_TIMESTAMP}'
@@ -284,7 +285,8 @@ integration_rootless_task:
 
     gce_instance:
         image_name: "$IMAGE_NAME"
-        cpu: 4
+        cpu: 8
+        memory: "8G"
 
     # Separate scripts for separate outputs, makes debugging easier.
     setup_script: '${SCRIPT_BASE}/setup.sh |& ${_TIMESTAMP}'
@@ -304,7 +306,8 @@ in_podman_task:
     depends_on: *smoke_vendor
 
     gce_instance:
-        cpu: 4
+        cpu: 8
+        memory: "16G"
 
     env:
         # This is key, cause the scripts to re-execute themselves inside a container.