chore(deps): AUT-1080 pin merged NeMo Run cancellation fix

[svcnemo-autobot]

Background

Megatron-LM temporarily pinned NeMo Run PR #570’s open head while validating live cancellation. That PR has now merged as e3935393a290aed1822af52139b4b8ee270fed1f.

What changed

• Replace the temporary NeMo Run head pin with the canonical merge commit.
• Regenerate uv.lock using the repository’s uv 0.7.2 toolchain.

Details

flowchart LR
    R[NeMo Run PR #570] --> M[Merged commit]
    M --> P[Megatron-LM pyproject]
    P --> L[Regenerated uv.lock]

Loading

Lock regeneration also normalizes torch dependency markers to uv 0.7.2 output.

Tested

• uv lock
• uv lock --check
• git diff --check
• pytest -q tests/test_utils/test_launch_nemo_run_workload.py — 4 passed

[github-actions]

This PR has been automatically converted to draft because all PRs must start as drafts.

When you are ready for review, click Ready for Review to begin the review process. This will:

1. Add the oncall reviewer (optional reviewer)
2. Add required review teams based on your changes

See the contribution guide for more details.

[copy-pr-bot]

Auto-sync is disabled for draft pull requests in this repository. Workflows must be run manually.

Contributors can view more details about this message here.

[svcnemo-autobot]

/ok to test 3994a5b

[svcnemo-autobot]

CI run 30407911285 is waiting on approval for the protected test environment. Could @NVIDIA/mcore-automation approve the pending deployment?

[svcnvidia-nemo-ci]

🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/30448720593

[svcnvidia-nemo-ci]

🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/30454176245

[svcnvidia-nemo-ci]

🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/30470428970

[svcnvidia-nemo-ci]

🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/30473490423

[svcnvidia-nemo-ci]

🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/30479289096