chore(beep boop 🤖): Bump uv.lock (main, mcore-dev) (2026-04-09)

[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 development and build artifacts.

[svcnvidia-nemo-ci]

/ok to test c5aab02

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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: dc972ba6-5ebb-4e2d-8dc3-514305eda5b0

📥 Commits

Reviewing files that changed from the base of the PR and between 8e98c8d and c5aab02.

⛔ Files ignored due to path filters (1)

• uv.lock is excluded by !**/*.lock

📒 Files selected for processing (2)

• .dev.commit
• 3rdparty/Megatron-LM

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📝 Walkthrough

Walkthrough

Updates commit identifier and external submodule reference. The .dev.commit file and 3rdparty/Megatron-LM submodule pointer are both updated to reference commit 5c5448441a581b99f1887859e4902848d947f0d9.

Changes

Cohort / File(s)	Summary
Commit and Submodule Updates .dev.commit, 3rdparty/Megatron-LM	Updated commit identifier and Megatron-LM submodule reference from previous commit hashes to 5c5448441a581b99f1887859e4902848d947f0d9.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• #3210: Bumped 3rdparty/Megatron-LM submodule to the previous commit that this PR builds from (8cf6b355).
• #2813: Updates 3rdparty/Megatron-LM submodule pointer to a different target commit.
• #3016: Updates tracked 3rdparty/Megatron-LM submodule commit reference.

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 mentions bumping 'uv.lock' but the actual changes are to '.dev.commit' and '3rdparty/Megatron-LM' submodule references, not the lock file.	Update the title to accurately reflect the actual changes, such as 'chore: Update .dev.commit and Megatron-LM submodule references' or remove the misleading 'uv.lock' reference.

✅ 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 dependency version bumps with no public entity changes, exported API modifications, or core functionality alterations. Test results documentation not required for minor updates.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-ci-container-2026-04-09-main-dev

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