[llvm] [llvm][Support] Add YAMLGenerateSchema for producing YAML schemas (PR #133284)

[via llvm-commits]

EugeneZelenko wrote:

> @EugeneZelenko, hi! Polite ping. Can you please tell me if this patch already looks fine for you (and probably you can approve it) either you expect some more changes?

You need to ask `llvm:support` developers for that. Sorry, I could not suggest you better method to find reviewers than looking into changed files history.

https://github.com/llvm/llvm-project/pull/133284