Fixed metadata for some fields that use id_from_name flattener (#16139)

Author: melinath

mmv1/products/bigqueryconnection/Connection.yaml

@@ -147,7 +147,7 @@ properties:
       The resource name of the connection in the form of:
       "projects/{project_id}/locations/{location_id}/connections/{connectionId}"
     output: true
-  - name: 'connection_id'
+  - name: 'connectionId'
     type: String
     description: |
       Optional connection id that should be assigned to the created connection.

mmv1/products/firebasehosting/Release.yaml

@@ -102,6 +102,7 @@ properties:
     min_version: 'beta'
     output: true
   - name: 'release_id'
+    api_name: 'name'
     type: String
     description: The unique identifier for the Release.
     min_version: 'beta'

mmv1/products/firebasehosting/Version.yaml

@@ -110,6 +110,7 @@ properties:
     min_version: 'beta'
     output: true
   - name: 'version_id'
+    api_name: 'name'
     type: String
     description: The ID for the version as in sites/SITE_ID/versions/VERSION_ID
     min_version: 'beta'

mmv1/templates/terraform/encoders/bigquery_connection.go.tmpl

@@ -1,3 +1,3 @@
-	// connection_id is needed to qualify the URL but cannot be sent in the body
-	delete(obj, "connection_id")
+	// connectionId is needed to qualify the URL but cannot be sent in the body
+	delete(obj, "connectionId")
 	return obj, nil