Arm backend: Refactor gt, ge, lt, le and eq tests to pipeline

[Sebastian-Larsson]

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/8828

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❌ 1 Cancelled Job, 1 Pending, 1 Unrelated Failure

As of commit 9735594 with merge base 3ece593 ():

CANCELLED JOB - The following job was cancelled. Please retry:

• trunk / unittest-release / macos / macos-job (gh)
  ##[error]The operation was canceled.

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

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

• trunk / test-pip-install-editable-mode-macos / macos-job (gh) (trunk failure)
  RuntimeError: Command bash /Users/ec2-user/runner/_work/_temp/exec_script failed with exit code 1

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[zingo]

MacOS Fails are unrelated