Add CLOUD_LOGGING_ONLY to cloudbuild log options (#5935) (#11511)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/5935.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+Make `CLOUD_LOGGING_ONLY` available as a cloud build logging option.
+```

google/resource_cloudbuild_trigger.go

@@ -435,8 +435,8 @@ The elements are of the form "KEY=VALUE" for the environment variable "KEY" bein
 									"logging": {
 										Type:         schema.TypeString,
 										Optional:     true,
-										ValidateFunc: validateEnum([]string{"LOGGING_UNSPECIFIED", "LEGACY", "GCS_ONLY", "STACKDRIVER_ONLY", "NONE", ""}),
-										Description:  `Option to specify the logging mode, which determines if and where build logs are stored. Possible values: ["LOGGING_UNSPECIFIED", "LEGACY", "GCS_ONLY", "STACKDRIVER_ONLY", "NONE"]`,
+										ValidateFunc: validateEnum([]string{"LOGGING_UNSPECIFIED", "LEGACY", "GCS_ONLY", "STACKDRIVER_ONLY", "CLOUD_LOGGING_ONLY", "NONE", ""}),
+										Description:  `Option to specify the logging mode, which determines if and where build logs are stored. Possible values: ["LOGGING_UNSPECIFIED", "LEGACY", "GCS_ONLY", "STACKDRIVER_ONLY", "CLOUD_LOGGING_ONLY", "NONE"]`,
 									},
 									"machine_type": {
 										Type:         schema.TypeString,

website/docs/r/cloudbuild_trigger.html.markdown

@@ -988,7 +988,7 @@ The following arguments are supported:
 * `logging` -
   (Optional)
   Option to specify the logging mode, which determines if and where build logs are stored.
-  Possible values are `LOGGING_UNSPECIFIED`, `LEGACY`, `GCS_ONLY`, `STACKDRIVER_ONLY`, and `NONE`.
+  Possible values are `LOGGING_UNSPECIFIED`, `LEGACY`, `GCS_ONLY`, `STACKDRIVER_ONLY`, `CLOUD_LOGGING_ONLY`, and `NONE`.
 
 * `env` -
   (Optional)