[mlir][python] Allow running pass manager on any operation

`PassManager.run` is currently restricted to running on `builtin.module`
ops, but this restriction doesn't exist on the C++ side. This updates it
to take `ir.Operation/OpView` instead of `ir.Module`.

Depends on D143354

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D143356