Make Tensor data accessors non-throwing.

[shoumikhin]

Summary: .

Reviewed By: kirklandsign

Differential Revision: D79381680

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/13087

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❌ 1 New Failure, 6 Pending, 1 Unrelated Failure

As of commit bda5145 with merge base 4266820 ():

NEW FAILURE - The following job has failed:

• pull / test-moshi-linux / linux-job (gh)
  RuntimeError: Command docker exec -t a69cae3133e60747e199a585cd85ed3928255f08caaa65271da422dc266a5109 /exec failed with exit code 1

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

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

• pull / test-openvino-linux / linux-job (gh) (trunk failure)
  AttributeError: '_OpNamespace' 'quantized_decomposed' object has no attribute 'convert_element_type'

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[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D79381680

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