Arm backend: Replace ±inf and FP limit values with ±255.0

[YufengShi-dudu]

• Rename ReplaceInfValuesPass -> ReplaceInfAndLimitValuesPass
• Extend to rewrite torch.finfo(torch.float32).{min,max} to ±255.0 to avoid generating TOSA RESCALE shifts < 2 (invalid per spec)

Change-Id: I749f7c28090c1e994ce27b19944db4c57f3b517d

cc @freddan80 @per @zingo @oscarandersson8218 @digantdesai

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/15976

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⏳ 1 Pending, 1 Unrelated Failure

As of commit d8a44d6 with merge base e38734e ():

BROKEN TRUNK - The following job failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• Apple / build-demo-ios / macos-job (gh) (trunk failure)
  RuntimeError: Command bash /Users/runner/work/_temp/exec_script failed with exit code 74

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[Sebastian-Larsson]

@SS-JIA mind taking a quick look since this moves a file? Just to be sure this doesn't break any buck2 stuff.

[zingo]

@metascroy mind taking a quick look since this moves a file? Just to be sure this doesn't break any buck2 stuff.

[meta-codesync]

@metascroy has imported this pull request. If you are a Meta employee, you can view this in D88396358.

[metascroy]

This passes internal testing