Add torch.tensor to named_data_store

[lucylq]

Summary: Allow adding torch.Tensor to named_data_store, and infer the TensorLayout.

Differential Revision: D85992938

[pytorch-bot]

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/15504

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❗ 1 Active SEVs

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• ROCm failures during provisioning step due to network issues

❌ 1 Cancelled Job, 2 Unrelated Failures

As of commit e41b5f1 with merge base 5e06650 ():

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

• pull / test-setup-linux-gcc / linux-job (gh)

FLAKY - The following job failed but was likely due to flakiness present on trunk:

• pull / test-binary-size-linux-gcc / linux-job (gh) (similar failure)
  ##[error]The operation was canceled.

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

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

• pull / test-openvino-linux / linux-job (gh) (trunk failure)
  ##[error]The operation was canceled.

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[meta-codesync]

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[larryliu0820]

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