fix ga promotion issue #13380 (#7162) (#13566)

Co-authored-by: Edward Sun <[email protected]>
Signed-off-by: Modular Magician <[email protected]>

Signed-off-by: Modular Magician <[email protected]>
Co-authored-by: Edward Sun <[email protected]>

Author: modular-magician

.changelog/7162.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+gke: fixed the error of Invalid address to set on `config_connector_config` of the data source `google_container_cluster`
+```

google/resource_container_cluster.go

@@ -69,6 +69,7 @@ var (
 		"addons_config.0.dns_cache_config",
 		"addons_config.0.gce_persistent_disk_csi_driver_config",
 		"addons_config.0.gke_backup_agent_config",
+		"addons_config.0.config_connector_config",
 	}
 
 	privateClusterConfigKeys = []string{
@@ -384,6 +385,22 @@ func resourceContainerCluster() *schema.Resource {
 								},
 							},
 						},
+						"config_connector_config": {
+							Type:         schema.TypeList,
+							Optional:     true,
+							Computed:     true,
+							AtLeastOneOf: addonsConfigKeys,
+							MaxItems:     1,
+							Description:  `The of the Config Connector addon.`,
+							Elem: &schema.Resource{
+								Schema: map[string]*schema.Schema{
+									"enabled": {
+										Type:     schema.TypeBool,
+										Required: true,
+									},
+								},
+							},
+						},
 					},
 				},
 			},