Arm backend: Add TOSA support for gt.Scalar and lt.Scalar

[YufengShi-dudu]

• Convert gt.Scalar and lt.Scalar to gt.Tensor and lt.Tensor
• Expand the scalar operands to match the shape of the tensor operands
• Rename the eq test names to include full aten op name

Change-Id: I0756685ce3b1a20a62dc773606cf913f42d59b75

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218

[pytorch-bot]

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❌ 4 New Failures

As of commit 7265c73 with merge base 1e97232 ():

NEW FAILURES - The following jobs have failed:

• pull / test-eval_llama-mmlu-linux / linux-job (gh)
  RuntimeError: Command docker exec -t c334011dd21eb4ec6d57465e8fc729195a740a2989468947e0c3b7ce767a3daf /exec failed with exit code 1
• pull / test-eval_llama-wikitext-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 4ee4ad82f9e72b0a4d3a464ef488d28f28d550c80cd7fcbea1d553db7c57fbb3 /exec failed with exit code 1
• pull / test-llama-runner-qnn-linux (fp32, qnn_16a16w, qnn) / linux-job (gh)
  RuntimeError: Command docker exec -t 2ffaa2b804b36b14c8c341962c3960327774cea6c5bace13dd3f36925f447de2 /exec failed with exit code 1
• trunk / test-llama-runner-qnn-linux (fp32, qnn_16a16w, qnn) / linux-job (gh)
  RuntimeError: Command docker exec -t 1ea391fc969b19ff6e57735313b601ed4773293b64529385cf18ee97cb616fe2 /exec failed with exit code 1

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[YufengShi-dudu]

Need to change the number of torch.ops.higher_order.executorch_call_delegate in test_where.py due to this pull request: #9869