[Mlir-commits] [mlir] [mlir][NFC] Remove unused deprecated API wrappers (PR #182715)

[Matthias Springer]

https://github.com/matthias-springer approved this pull request.

The API in `OperationSupport.h` is deprecated for half a year. The API in `GreedyPatternRewriteDriver.h` is deprecated for over a year. 

https://github.com/llvm/llvm-project/pull/182715