[clang-tools-extra] [clang-tidy] Add a new check 'bugprone-redundant-string-view-conversions' (PR #174288)

[Zinovy Nis via cfe-commits]

irishrover wrote:

> * remove russian from source code

A copy/paste from my other code)

> * should be a readability check. (together with other `readability-redundant-*`) or you have objections to it?

For me it's more about bugs (reference to temporary object) or perf (https://godbolt.org/z/En1744M63).
May be the word `redundant` is confusing and should be removed: `bugrpone-string-view-conversions`?



https://github.com/llvm/llvm-project/pull/174288