[clang] [webkit.UncountedLambdaCapturesChecker] Ignore trivial functions and [[clang::noescape]]. (PR #113845)

[Rashmi Mudduluru via cfe-commits]

https://github.com/t-rasmud approved this pull request.

I have a couple of small nits that I left as comments. Otherwise LGTM!
Also, thank you for writing detailed explanations in your PR descriptions, they help me catch up to your code quickly.

https://github.com/llvm/llvm-project/pull/113845