[clang] [clang] Update diagnostics and documentation for type aware allocators (PR #148576)

[Balazs Benics via cfe-commits]

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@@ -1191,6 +1189,9 @@ New features
   so frequent 'not yet implemented' diagnostics should be expected.  Also, the
   ACC MLIR dialect does not currently implement any lowering to LLVM-IR, so no
   code generation is possible for OpenACC.
+- Implemented `P2719R5 Type-aware allocation and deallocation functions <https://wg21.link/P2719>`_
+  as an extension in all C++ language modes.
+
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steakhal wrote:

Hi, I was about to update the Static Analyzer release notes, and I noticed that it had this entry.
Could you please move it somewhere more appropriate?
I don't think the content right now relates to the Clang Static Analyzer.

https://github.com/llvm/llvm-project/pull/148576