[llvm] [clang-tools-extra] [clang] [Clang][SME2] Enable multi-vector loads & stores for SME2 (PR #75821)

[David Sherwood via cfe-commits]

https://github.com/david-arm approved this pull request.

LGTM! A lovely patch. :)

https://github.com/llvm/llvm-project/pull/75821