[Mlir-commits] [mlir] [mlir][Transforms][NFC] Move rollback tests to separate file (PR #151809)

[Javed Absar]

https://github.com/javedabsar1 approved this pull request.

LGTM. NFC, moves tests that require a rollback to rollback file.

https://github.com/llvm/llvm-project/pull/151809