[llvm] [llvm] Remove pipeline checks for optsize for DFAJumpThreadingPass (PR #83318)

[Paul Kirth via llvm-commits]

ilovepi wrote:

Sorry for the duplicate of #83188. I used `spr` to create it as a stacked PR w/ #83049 and somehow it ended up merging into that PR. I'm guessing it had that set as its base for some reason.

https://github.com/llvm/llvm-project/pull/83318