Merge pull request #907 from lucasponce/fix_ocm_5822_missing_locator

OCM-5822 | Fix: missing ExternalAuthConfig locator

model/clusters_mgmt/v1/cluster_resource.model

@@ -64,6 +64,11 @@ resource Cluster {
 		target IdentityProviders
 	}
 
+    // Reference to the resource that manages the external authentication configuration.
+    locator ExternalAuthConfig {
+        target ExternalAuthConfig
+    }
+
 	// Reference to the resource that manages the external configuration.
 	locator ExternalConfiguration {
 		target ExternalConfiguration