message: fix(shell_automaton/mempool): always broadcast current head even if branch has changed (forked)
diff: @@ -268,13 +268,11 @@ where
  .service()
  .prevalidator()
  .begin_construction_for_prevalidation(req);
  - if !store.state().mempool.branch_changed {
  store.dispatch(MempoolBroadcastAction {
  send_operations: false,
  prechecked_head: None,
  });
  }
  - }
  // close streams
  let streams = store.state().mempool.operation_streams.clone();
  store.dispatch(MempoolUnregisterOperationsStreamsAction {});
  