Fix google_app_engine_flexible_app_version.service_account permadiff (#6747)
Fix google_app_engine_flexible_app_version.service_account permadiff (#6747)

* Update compute_security_policy documentation for type field

Documentation updated for the type field to be in sync with the API docs located at https://cloud.google.com/compute/docs/reference/rest/v1/securityPolicies

* Update compute_security_policy documentation for type field

Documentation updated for the 'type' field to be in sync with the API docs located at https://cloud.google.com/compute/docs/reference/rest/v1/securityPolicies

* Add default_from_api:true flag to serviceAccount under FlexibleAppVersion in AppEngine

* Add default_from_api:true flag to serviceAccount under FlexibleAppVersion in AppEngine
GoogleCloudPlatform/magic-modules,GoogleCloudPlatform/magic-modules,GoogleCloudPlatform/magic-modules,GoogleCloudPlatform/magic-modules,GoogleCloudPlatform/magic-modules