chore: bump automodel base to grab wandb upgrade

[mckornfield]

Summary by CodeRabbit

• Chores
  • Updated the default pinned base image reference to a newer commit/tag, so builds now use an updated prebuilt base by default.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

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📥 Commits

Reviewing files that changed from the base of the PR and between fc9fbba and 3aba323.

📒 Files selected for processing (1)

• docker-bake.hcl

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📝 Walkthrough

Walkthrough

Updated the default pinned hash for nmp-automodel-base in docker-bake.hcl.

Changes

Base image tag pin update

Layer / File(s)	Summary
Update automodel base tag docker-bake.hcl	The default BASE_TAG_AUTOMODEL value changes to a new pinned commit hash.

Possibly related PRs

• NVIDIA-NeMo/nemo-platform#445: Also changes the default pinned BASE_TAG_AUTOMODEL value in docker-bake.hcl.
• NVIDIA-NeMo/nemo-platform#452: Repins the nmp-automodel-base build reference at the image tag/commit level.

Suggested reviewers

• ironcommit

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the change: bumping the automodel base to pick up the wandb upgrade.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-automodel-base/mck

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[github-actions]

Suite	Lines Covered	Line Rate	Branch Rate
Unit Tests	20911/27483	76.1%	61.2%
Integration Tests	12180/26252	46.4%	19.8%