Rewrite bitwise op pattern. Binary ops: bitwise_and, bitwise_or, bitwise_xor (#6014)

Summary:
Pull Request resolved: https://github.com/pytorch/executorch/pull/6014

- bitwise_or:    417 K -> 12 K
- bitwise_xor:  416 K -> 12 K
- bitwise_and: 406 K -> 12 K
ghstack-source-id: 246985126
exported-using-ghexport

Reviewed By: swolchok

Differential Revision: D63933330

fbshipit-source-id: 5227617464642e99c20d1fea275d8be2280d020a