[clang] [Clang][Sema]:Fix musttail attribute on a function with not_tail_called attribute has no warning/error (PR #134465)

[via cfe-commits]

MillePlateaux wrote:

> Thank you for this! Please be sure to add a release note to `clang/docs/ReleaseNotes.rst` so user know about the fix.

@AaronBallman I have modified the code and release note and completed the test cases according to your suggestions,could you review it?

https://github.com/llvm/llvm-project/pull/134465