update snapshot

public/app/plugins/datasource/stackdriver/components/__snapshots__/QueryEditor.test.tsx.snap

@@ -407,6 +407,13 @@ Array [
         </div>
       </div>
     </div>
+    <div
+      className="gf-form gf-form--grow"
+    >
+      <div
+        className="gf-form-label gf-form-label--grow"
+      />
+    </div>
   </div>,
   <div
     className="gf-form-inline"