[clang] [llvm] [clang][AArch64][SVE2p3][SME2p3] Add intrinsics for v9.7a shift operations (PR #186087)

[Kerry McLaughlin via cfe-commits]

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

I've left a few minor comments on the tests, but otherwise this LGTM

https://github.com/llvm/llvm-project/pull/186087