[llvm] [mlir] [mlir] support dialect attribute translation to LLVM IR (PR #75309)

[Tobias Gysi via llvm-commits]

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

Very nice, now the import is jealous again :) 

LGTM modulo minor comments that may apply or not...



https://github.com/llvm/llvm-project/pull/75309