[clang] [llvm] [Clang][Parser] Accept P2741R3 (static_assert with user-generated message) in C++11 as an extension (PR #102044)

[Mital Ashok via cfe-commits]

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@@ -105,6 +105,11 @@ C2y Feature Support
 C23 Feature Support
 ^^^^^^^^^^^^^^^^^^^
 
+Non-comprehensive list of changes in this release
+-------------------------------------------------
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MitalAshok wrote:

Opened as #102134

https://github.com/llvm/llvm-project/pull/102044