Arm backend: Add ERF operator

[maddun01]

• Register ERF node visitor for MI case
• BI handled by table op pass
• Add tests

Change-Id: I471903fc14ce474d21ee91b5f8f916e0474bb7db

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218

[pytorch-bot]

🔗 Helpful Links

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⏳ 1 Pending, 1 Unrelated Failure

As of commit 0528b5f with merge base 4717459 ():

UNSTABLE - The following job is marked as unstable, possibly due to flakiness on trunk:

• trunk / test-qnn-model (fp32, mb) / linux-job (gh) (#9878)
  RuntimeError: Command docker exec -t b80c6ab86b09f3fb047731c2b988ec76aae3a19c1783f2389c6887b3cc4c78ae /exec failed with exit code 1

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[maddun01]

@pytorchbot label ciflow/trunk

[pytorch-bot]

To add these label(s) (ciflow/trunk) to the PR, please first approve the workflows that are awaiting approval (scroll to the bottom of this page).

This helps ensure we don't trigger CI on this PR until it is actually authorized to do so. Please ping one of the reviewers if you do not have access to approve and run workflows.

[maddun01]

@pytorchbot label "topic: not user facing"

[maddun01]

@pytorchbot label "partner: arm"

[pytorch-bot]

To add the ciflow label ciflow/trunk please first approve the workflows that are awaiting approval (scroll to the bottom of this page).

This helps ensure we don't trigger CI on this PR until it is actually authorized to do so. Please ping one of the reviewers if you do not have access to approve and run workflows.

[digantdesai]

Added you to the Contributors list, hopefully CI will run automatic from next push. Welcome to ExecuTorch :)