Allow for compatible patches

packages/services/examples/browser-require/index.html

@@ -29,7 +29,7 @@
     require.config({
         paths: {
           'jquery': 'https://code.jquery.com/jquery-2.2.4.min',
-          '@jupyterlab/services': 'https://unpkg.com/@jupyterlab/services@0.48.0/dist/index',
+          '@jupyterlab/services': 'https://unpkg.com/@jupyterlab/services@^0.48/dist/index',
         }
     });
     </script>