[clang] [CIR][AArch64] Upstream store (vst[234]_*/vst[234]q_*) NEON builtins (PR #212040)

[Jiahao Guo via cfe-commits]

https://github.com/E00N777 approved this pull request.

 Thanks for the contribution! This is a high-quality patch. I've left a few suggestions.

https://github.com/llvm/llvm-project/pull/212040