[Mlir-commits] [mlir] [MLIR][Vector] Refactor tests for contract -> OP transforms (PR #73348)

[Benjamin Maxwell]

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

I checked these changes with https://meldmerge.org/, and didn't see anything off, so this LGTM :+1: 

https://github.com/llvm/llvm-project/pull/73348