[clang-tools-extra] [clang] [llvm] [mlir] [mlir][spirv] Fix spirv dialect to support Specialization constants as GlobalVar initializer (PR #75660)

[Dimple Prajapati via cfe-commits]

drprajap wrote:

> Thanks for the contribution! Sorry about the delay in reviews. I do have some style-ish comments but given this has been a while I just went ahead fixed them and will land this path directly. Thanks again!

Thanks for the review and merging it. No worries about the delay, it was holidays time, so understood.. 


https://github.com/llvm/llvm-project/pull/75660