Closes #20791 Release Notes: - Added vim ["unmatched" motions](https://github.com/vim/vim/blob/1d87e11a1ef201b26ed87585fba70182ad0c468a/runtime/doc/motion.txt#L1238-L1255) `]}`, `])`, `[{` and `[(` --------- Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>