[WIP] TorchAO model release script

[jerryzh168]

Summary:
WIP

Test Plan:

cd .github/scripts/torchao_model_releases/
python quantize_and_upload.py --model_id Qwen/Qwen3-8B-Base --quant float8

Reviewers:

Subscribers:

Tasks:

Tags:

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/2755

• 📄 Preview Python docs built from this PR

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❌ 1 New Failure, 1 Cancelled Job, 1 Unrelated Failure

As of commit d4dddb9 with merge base 5bf05b6 ():

NEW FAILURE - The following job has failed:

• Run TorchAO Experimental Tests / test-cpu-ops (macos-14) (gh)
  Process completed with exit code 1.

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

• Run TorchAO Experimental Tests / test-cpu-ops (linux.arm64.2xlarge) (gh)
  ##[error]The operation was canceled.

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

• Run Regression Tests / test-nightly (CPU Nightly, linux.4xlarge, --pre torch --index-url https://download.pytorch.org/wh... / linux-job (gh) (detected as infra flaky with no log or failing log classifier)

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