[llvm] [mlir] [mlir] NFC: Fix layering check / parse headers violations (PR #110117)

[James Y Knight via llvm-commits]

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

Looks fine to me. But what was the actual error message from parsing LinalgTransformOps.h without `#include "mlir/Dialect/Transform/IR/TransformTypes.h"`?

https://github.com/llvm/llvm-project/pull/110117