[clang-tools-extra] [clang-tidy] Fix false positive in readability-convert-member-functions-to-static for const overloads (PR #191712)

[Baranov Victor via cfe-commits]

https://github.com/vbvictor commented:

Overall looks good, a couple of suggestions and LGTM

https://github.com/llvm/llvm-project/pull/191712