[clang-tools-extra] create new clang-tidy check to add namespaces to symbol references (PR #70621)

[Vít Kučera via cfe-commits]

vkucera wrote:

@daltairwalter Is there any update on this?
It would be very useful for factoring code out from sources into headers.

https://github.com/llvm/llvm-project/pull/70621