[clang] [Clang][Sema] Diagnose variable template explicit specializations with storage-class-specifiers (PR #93873)

[Erich Keane via cfe-commits]

https://github.com/erichkeane approved this pull request.

Sensible to me!  Definitely needs a release note.  Perhaps an alert on discourse about 'potentially breaking' changes.

https://github.com/llvm/llvm-project/pull/93873