Arm backend: Add support for ETDump of outputs

[zingo]

This also pass the generated output to the inspector if run.sh/runFVP.sh is used together with the generated ETRecord file.

This also try to sort the order of the c++/cmake flags to keep them in similar order in different files.

Test plan

This is runned by the run.sh testing.

cc @digantdesai @freddan80 @per @oscarandersson8218

[pytorch-bot]

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❌ 2 New Failures, 1 Cancelled Job, 2 Unrelated Failures

As of commit 92e2ebf with merge base 0b3227f ():

NEW FAILURES - The following jobs have failed:

• pull / unittest-editable / macos / macos-job (gh)
  backends/xnnpack/test/ops/test_conv2d.py::TestConv2d::test_dq_conv2d_transpose
• trunk / test-huggingface-transformers-macos (qwen3-0.6b|coreml_fp32_gpu|--quantize) / macos-job (gh)
  The process '/opt/homebrew/bin/git' failed with exit code 1

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

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

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

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[zingo]

@digantdesai merge this for GA or should we wait, it's nice to get it as it clean up some comments in the runner but as the same time it can perfectly wait until after GA if we suspect it to be bad.

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