[clang-tools-extra] [clang-tidy] Rename 'cert-err34-c' to 'bugprone-unchecked-string-to-number-conversion' (PR #157285)

[Baranov Victor via cfe-commits]

vbvictor wrote:

FYI, I created a tracking-progress issue https://github.com/llvm/llvm-project/issues/157287.

https://github.com/llvm/llvm-project/pull/157285