[clang-tools-extra] [clang-tidy] Add C++ member function support to custom bugprone-unsafe-functions matches (PR #117165)

[Julian Schmidt via cfe-commits]

https://github.com/5chmidti commented:

The matching-on-members part looks good, but I don't know about adding the `ShowFullyQualifiedNames` option

https://github.com/llvm/llvm-project/pull/117165