Support Node in database@exp (#4814)

* Support Node in database@exp

* Lint

Author: schmidt-sebastian

packages/database/exp/index.node.ts

@@ -15,8 +15,14 @@
  * limitations under the License.
  */
 
+import { Client } from 'faye-websocket';
+
+import { setWebSocketImpl } from '../src/realtime/WebSocketConnection';
+
 import { registerDatabase } from './register';
 
+setWebSocketImpl(Client);
+
 export * from './api';
 
 registerDatabase('node');