Arm Backend: Expose Vela's Debug Database

[jmahbs]

Follow on from #14401
Enables dumping of Vela's debug database to a specified directory . This gives us generic information on operators in our model, and can be combined with the trace output to provide more detailed profiling analysis.

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218

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❌ 1 New Failure, 2 Unrelated Failures

As of commit f80f4be with merge base 7f2a593 ():

NEW FAILURE - The following job has failed:

• pull / test-samsung-models-linux / linux-job (gh)
  RuntimeError: Command docker exec -t dfefd9fe888f6c617f35f950e4da769f01c9b3dd250eb1305b185eacae8714f9 /exec failed with exit code 1

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

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

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[jmahbs]

@pytorchbot label "release notes: arm" "ciflow/trunk" "partner: arm"

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