[clang-tools-extra] Add check 'cppcoreguidelines-use-enum-class' (PR #138282)

[Philipp Jung via cfe-commits]

JungPhilipp wrote:

Thanks to everybody for the quick and thorough reviews. I really appreciate the help!
Is there anything else to do for me at this point?

https://github.com/llvm/llvm-project/pull/138282