Scriptable RandomChoice

[zshn25]

Changed the RandomOrder transform to use torch.randperm and thus make it Scriptable.

Related: #7773

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/vision/7788

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❌ 14 New Failures, 2 Unrelated Failures

As of commit d1f8ebc:

NEW FAILURES - The following jobs have failed:

• build / linux-job (gh)
• python-source-and-configs / linux-job (gh)
• unittests-linux (3.10, linux.12xlarge, cpu) / linux-job (gh)
• unittests-linux (3.11, linux.12xlarge, cpu) / linux-job (gh)
• unittests-linux (3.8, linux.12xlarge, cpu) / linux-job (gh)
• unittests-linux (3.8, linux.g5.4xlarge.nvidia.gpu, cuda, 11.8) / linux-job (gh)
• unittests-linux (3.9, linux.12xlarge, cpu) / linux-job (gh)
• unittests-macos (3.10, macos-12) / macos-job (gh)
• unittests-macos (3.11, macos-12) / macos-job (gh)
• unittests-macos (3.8, macos-12) / macos-job (gh)
• unittests-macos (3.8, macos-m1-12) / macos-job (gh)
• unittests-macos (3.9, macos-12) / macos-job (gh)
• unittests-windows (3.11, windows.4xlarge, cpu) / windows-job (gh)
• unittests-windows (3.8, windows.4xlarge, cpu) / windows-job (gh)

BROKEN TRUNK - The following jobs failed but were present on the merge base bdf1622:

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

• unittests-windows (3.10, windows.4xlarge, cpu) / windows-job (gh)
• unittests-windows (3.9, windows.4xlarge, cpu) / windows-job (gh)

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[zshn25]

Closing because this combines my previous PR. Will create another independent PR for this: #7791