chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-03-22)

[svcnvidia-nemo-ci]

🚀 PR to bump uv.lock in main.

🤖 This PR will be merged automatically once CI passes.

Summary by CodeRabbit

• Chores
  • Updated internal dependencies to the latest compatible version.

[svcnvidia-nemo-ci]

/ok to test 8f27c53

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 240e595b-7df3-45cc-8629-f2c87b874db0

📥 Commits

Reviewing files that changed from the base of the PR and between 6a32299 and 8f27c53.

⛔ Files ignored due to path filters (1)

• uv.lock is excluded by !**/*.lock

📒 Files selected for processing (1)

• 3rdparty/Megatron-LM

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📝 Walkthrough

Walkthrough

The 3rdparty/Megatron-LM git submodule pointer is updated from commit b4e4d9618e8dec4fe72adb231b56c209130df811 to commit c72c4599012297cfbd1d57e006b544478b6bbf78, advancing the submodule to a newer version.

Changes

Cohort / File(s)	Summary
Submodule Update 3rdparty/Megatron-LM	Git submodule pointer bumped to a newer commit version.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Megatron-Bridge#2256: Updates the same 3rdparty/Megatron-LM submodule reference to a different commit.
• Megatron-Bridge#2399: Updates 3rdparty/Megatron-LM submodule pointer to a different target commit.
• Megatron-Bridge#2873: Updates the 3rdparty/Megatron-LM submodule pointer with a different commit hash.

Suggested reviewers

• yaoyu-33
• maanug-nv

🚥 Pre-merge checks | ✅ 3 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Title check	⚠️ Warning	The title claims to bump uv.lock but the actual change updates a git submodule 3rdparty/Megatron-LM, not the lock file.	Update the title to accurately reflect the change, e.g., 'chore: Update 3rdparty/Megatron-LM submodule' or similar.

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Test Results For Major Changes	✅ Passed	PR contains only minor changes (lock file bump and submodule update). Classified as chore maintenance task with no new features, breaking changes, or significant refactoring.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-ci-container-2026-03-22-main-dev

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