message: refactor(node-toolbar): define zustand selector outside of the component
diff: @@ -2,8 +2,10 @@ import { ReactNode } from 'react';
  import { createPortal } from 'react-dom';
  import { ReactFlowState, useStore } from '@reactflow/core';
  +const selector = (state: ReactFlowState) => state.domNode?.querySelector('.react-flow__renderer');
  +
  function NodeToolbarPortal({ children }: { children: ReactNode }) {
  - const wrapperRef = useStore((state: ReactFlowState) => state.domNode?.querySelector('.react-flow__renderer'));
  + const wrapperRef = useStore(selector);
  if (!wrapperRef) {
  return null;
  