Arm backend: Add support for isinf and isnan

[Sebastian-Larsson]

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218 @mansnils @robell @rascani

[pytorch-bot]

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❌ 3 New Failures, 1 Unclassified Failure

As of commit 7afc4fc with merge base d0da5f8 ():

NEW FAILURES - The following jobs have failed:

• Build Presets / apple (ios-simulator) / build (gh)
  ##[error]fatal: unable to access 'https://github.com/NVIDIA/cutlass/': Could not resolve host: github.com
• pull / test-arm-backend-no-driver (test_pytest_models_tosa) / linux-job (gh)
  RuntimeError: Command docker exec -t 8123f1661e98f0159df550c1704d2c786d11bd166b218d638746370ed4959cd2 /exec failed with exit code 1
• trunk / test-arm-backend-vkml (test_pytest_models_vkml) / linux-job (gh)
  RuntimeError: Command docker exec -t 802d742ae5ce24c17a5d93560e236af1ea8b97ba05741e629a2a339ba83d98a7 /exec failed with exit code 1

UNCLASSIFIED FAILURE - DrCI could not classify the following job because the workflow did not run on the merge base. The failure may be pre-existing on trunk or introduced by this PR:

• trunk / test-models-macos-coreml (dl3) / macos-job (gh) (this job did not run on the merge base, so DrCI cannot tell whether the failure is pre-existing)
  ##[error]The operation was canceled.

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