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

[Baranov Victor via cfe-commits]

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@@ -166,6 +166,10 @@ New checks
 New check aliases
 ^^^^^^^^^^^^^^^^^
 
+- New alias :doc:`bugprone-unchecked-string-to-number-conversion
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vbvictor wrote:

How about the new wording? I'd like to point out that initial `cert` will not be deleted.

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