[clang] [llvm] [UBSan] Implement src:*=sanitize for UBSan (PR #140529)

[Vitaly Buka via cfe-commits]

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@@ -960,6 +960,7 @@ Sanitizers
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 - ``-fsanitize=vptr`` is no longer a part of ``-fsanitize=undefined``.
+- UBSan ignorelists now support the syntax ``src:*=sanitize``.
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vitalybuka wrote:

I think it applies to all Sanitizers, with src: syntax

https://github.com/llvm/llvm-project/pull/140529