message: Update: simplify isInsertLikeMode function
diff: @@ -89,10 +89,7 @@ export class InputMethodSwitcher {
  ModeName.Replace,
  ModeName.SurroundInputMode,
  ]);
  - if (insertLikeModes.has(mode)) {
  - return true;
  - }
  - return false;
  + return insertLikeModes.has(mode);
  }
  private getRawCmd(cmd: string): string {
  