message: fix blur issue of multiple slate editors
diff: @@ -54,6 +54,9 @@ export const createUiPlugin = (options: UiPluginOptions): TextPlugin => {
  renderEditor(props, editor, next) {
  //@ts-ignore Additional prop focused
  const { focused } = props
  + if (!focused) {
  + editor.blur()
  + }
  const children = next()
  return (
  <React.Fragment>
  