Arm backend: Up tolerance when running on Aarch64

[Christoffer-JL]

Increase the atol by 10% when running on Aarch64.

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218 @mansnils @Sebastian-Larsson @robell

[pytorch-bot]

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• Rolling out OSDC (ARC) runners on pull & trunk workflows in PyTorch main

❌ 1 Cancelled Job, 5 Unrelated Failures

As of commit d2e412f with merge base b6cec38 ():

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

• trunk / test-models-macos-cpu (ic4, xnnpack-quantization-delegation) / macos-job (gh)
  ##[error]The operation was canceled.

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• pull / test-models-linux-basic (mv3, portable, buck2, linux.2xlarge, executorch-ubuntu-22.04-clang12) / linux-job (gh) (detected as infra flaky with no log or failing log classifier)
• pull / test-qnn-wheel-packages-linux (3.13) / linux-job (gh) (detected as infra flaky with no log or failing log classifier)

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

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

• pull / unittest / windows / windows-job (gh) (trunk failure)
  ##[error]The operation was canceled.
• pull / unittest-editable / windows / windows-job (gh) (trunk failure)
  ##[error]The operation was canceled.
• trunk / unittest-release / windows / windows-job (gh) (trunk failure)
  ##[error]The operation was canceled.

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[mergennachin]

Is there a tracking issue for this?

[zingo]

Is there a tracking issue for this?

There is a non public
MLETORCH-2048 but non in GitHub.