Arm backend: Move down a few passes to after fold Q/DQ pass

[martinlsm]

This patch moves ConvertSplitToSlicePass,
QuantizeClampArgumentsPass, RemoveGetItemPass, DecomposeBatchNormNoStatsPass to after the Q/DQ folding pass. This keeps the passes to work on node metadata instead of Q/DQ nodes.

cc @freddan80 @per @zingo @oscarandersson8218 @digantdesai

[pytorch-bot]

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❌ 1 New Failure, 2 Unrelated Failures

As of commit 7c937cf with merge base 4860984 ():

NEW FAILURE - The following job has failed:

• trunk / test-mcu-cortex-m-backend / linux-job (gh)
  RuntimeError: Command docker exec -t 1716361fbadd02c4c135f2e75f56122de265b98602e72b7138bd9db1cb080ea9 /exec failed with exit code 1

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

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

• Apple / build-demo-ios / macos-job (gh) (trunk failure)
  RuntimeError: Command bash /Users/runner/work/_temp/exec_script failed with exit code 74
• pull / unittest-editable / macos / macos-job (gh) (trunk failure)
  ##[error]The operation was canceled.

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[martinlsm]

@pytorchbot label ciflow/trunk

[martinlsm]

@pytorchbot label "partner: arm"

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