[clang] [llvm] [RISCV] Update Zvzip support to v0.3 (PR #210603)

[Pengcheng Wang via cfe-commits]

https://github.com/wangpc-pp commented:

Do we have the rvv-intrinsic-generator support now? Please add a release note and we need to port VLOptimizer after https://github.com/llvm/llvm-project/pull/214405.

https://github.com/llvm/llvm-project/pull/210603