Show update changelog for independent apk

lib/services/update_service.dart

@@ -29,9 +29,6 @@ class UpdateService {
   }
 
   Future<bool> showChangeLog() async {
-    if (isIndependent()) {
-      return false;
-    }
     // fetch the change log version which was last shown to user.
     final lastShownAtVersion = _prefs.getInt(changeLogVersionKey) ?? 0;
     return lastShownAtVersion < currentChangeLogVersion;