[clang-tools-extra] [clang-tidy][NFC] fix add_new_check python3.8 incompatibility (PR #107871)

[Nicolas van Kempen via cfe-commits]

nicovank wrote:

Update: I misread the docs, `typing.re` is what's going to be removed, `typing.Match` is only deprecated but not planned for removal yet. Still think `Any` is the way to go to avoid introducing the deprecated type but either solution is actually fine.

https://github.com/llvm/llvm-project/pull/107871