[clang] Sanitizer: Support -fwrapv with -fsanitize=signed-integer-overflow (PR #82432)

[Justin Stitt via cfe-commits]

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@@ -399,6 +399,9 @@ Moved checkers
 Sanitizers
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+- ``-fsanitize=signed-integer-overflow`` now instruments signed arithmetic even
+  when ``-fwrapv`` is enabled. Previously, only division checks were enabled.
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JustinStitt wrote:

Gotcha, resolved with [0182698](https://github.com/llvm/llvm-project/pull/82432/commits/018269881647673b530b8cb4611c7a380a5a1b5c). Let me know if this is detailed enough 😄 

https://github.com/llvm/llvm-project/pull/82432