[clang] [Sema] Provide `-fvisibility-global-new-delete=` option (PR #75364)

[Fangrui Song via cfe-commits]

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

Consider adding a note to clang/docs/ReleaseNotes.rst. With a few nits this LGTM.

https://github.com/llvm/llvm-project/pull/75364