Add openvino backend to wheel package

[suryasidd]

Summary

Added openvino backend to wheel package.

• Added a pipeline for testing the wheel package.

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/18362

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❌ 4 New Failures, 1 Cancelled Job, 3 Unrelated Failures

As of commit efaea3b with merge base 7134708 ():

NEW FAILURES - The following jobs have failed:

• pull / test-openvino-wheel-packages-linux (3.10) / linux-job (gh)
  RuntimeError: Command docker exec -t d1a26493af81c311cbb64a6ec5082393e69bab48c04a3dc013f02557c5e9ec5f /exec failed with exit code 1
• pull / test-openvino-wheel-packages-linux (3.11) / linux-job (gh)
  RuntimeError: Command docker exec -t 6b2abe11e40f1555da25b5a1002e5b76d0bb9a26e494fe56c091f0af767f4241 /exec failed with exit code 1
• pull / test-openvino-wheel-packages-linux (3.12) / linux-job (gh)
  RuntimeError: Command docker exec -t ab1df6151f4f90056224eb91c6adc6be22889e48a21532f5a8e1840ae6c2eb4b /exec failed with exit code 1
• pull / test-openvino-wheel-packages-linux (3.13) / linux-job (gh)
  RuntimeError: Command docker exec -t da65aea8f94f22cb13230441b174164c6e49e2c5a2fbcc70014597bed0cb3966 /exec failed with exit code 1

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

• trunk / test-models-macos-cpu (emformer_join, xnnpack-quantization-delegation) / macos-job (gh)
  ##[error]The operation was canceled.

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• pull / unittest / windows / windows-job (gh) (matched win rule in flaky-rules.json)
  ##[error]The operation was canceled.
• pull / unittest-editable / windows / windows-job (gh) (matched win rule in flaky-rules.json)
  ##[error]The operation was canceled.
• trunk / unittest-release / windows / windows-job (gh) (matched win rule in flaky-rules.json)
  ##[error]The operation was canceled.

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[cavusmustafa]

What happens if this is executed on another Ubuntu version?

[ynimmaga]

Should we have any version checks here? Sometimes OpenVINO_DIR can be set for a previous unsupported version