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

[Richard Thomson via cfe-commits]

LegalizeAdulthood wrote:

> Funnily enough, `bugprone-derived-method-shadowing-base-method` is very close to what this is called in our downstream project. Just pushed something that re-names the check.

Can you also edit the title of the pull request to reflect that, please?

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