fix python version typo for building 3.11

[winglian]

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Summary by CodeRabbit

• Chores
  • Updated Python version configurations in the continuous integration workflow to improve testing consistency across different build environments.
  • Corrected configuration typo in the build matrix.

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Run ID: 774c9f3e-7a74-4e1c-b3ad-22874c068b50

📥 Commits

Reviewing files that changed from the base of the PR and between 653f90b and 7f53fc3.

📒 Files selected for processing (1)

• .github/workflows/base.yml

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📝 Walkthrough

Walkthrough

Updated Python version values in GitHub Actions workflow matrix configuration, changing 3.12 to 3.11 in build-base and build-base-uv matrices, and correcting a typo "3.1" to "3.12".

Changes

Cohort / File(s)	Summary
GitHub Actions Workflow Configuration .github/workflows/base.yml	Python version updates in matrix configurations: build-base and build-base-uv matrices adjusted from 3.12 to 3.11; typo "3.1" corrected to "3.12".

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~8 minutes

Possibly related PRs

• Add 2.8.0 base images and uv images #3034 — Modifies the same GitHub Actions workflow matrix configuration with related PyTorch and CUDA version adjustments.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch uv-base-py311

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Codecov Report

✅ All modified and coverable lines are covered by tests.

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