fix(messaging, android): handle nullable broadcast intent (#7893)

Add a check to handle scenarios where the broadcast intent comes with no extras, preventing potential crashes and logging an error for better debugging.

packages/messaging/android/src/main/java/io/invertase/firebase/messaging/ReactNativeFirebaseMessagingReceiver.java

@@ -22,6 +22,10 @@ public void onReceive(Context context, Intent intent) {
     if (ReactNativeFirebaseApp.getApplicationContext() == null) {
       ReactNativeFirebaseApp.setApplicationContext(context.getApplicationContext());
     }
+    if (intent.getExtras() == null) {
+      Log.e(TAG, "broadcast intent received with no extras");
+      return;
+    }
     RemoteMessage remoteMessage = new RemoteMessage(intent.getExtras());
     ReactNativeFirebaseEventEmitter emitter = ReactNativeFirebaseEventEmitter.getSharedInstance();