[clang-tools-extra] [clang-tidy] New bugprone-method-hiding check (PR #154746)

[Carlos Galvez via cfe-commits]

carlosgalvezp wrote:

The check name is a bit too vague/general, I would call it `bugprone-derived-method-shadowing-base-method` or similar. You can easily apply the renaming with the `rename_check.py`. But let's wait until there's some consensus on this.

https://github.com/llvm/llvm-project/pull/154746