[clang] [Clang] [Draft] Implement P0588R1 capture rules (PR #105953)

[Yupei Liu via cfe-commits]

LYP951018 wrote:

Thanks for the review comments. Sorry for the delayed response, I'm a little busy recently. I'm still fixing a clang-tidy unit test broken by this change. I'll take a deep dive into your suggestions a bit later ;)

https://github.com/llvm/llvm-project/pull/105953