fix(messaging, android): properly remove remote message from prefs

previously the remove was not applied, so it likely never persisted to
storage, leading to infinite growth and possible OOM

Author: mikehardy

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

@@ -73,7 +73,7 @@ public WritableMap getFirebaseMessageMap(String remoteMessageId) {
   @Override
   public void clearFirebaseMessage(String remoteMessageId) {
     UniversalFirebasePreferences preferences = UniversalFirebasePreferences.getSharedInstance();
-    preferences.remove(remoteMessageId);
+    preferences.remove(remoteMessageId).apply();
     // check and remove old notifications message
     String notificationIds = preferences.getStringValue(S_KEY_ALL_NOTIFICATION_IDS, "");
     if (!notificationIds.isEmpty()) {