chore(deps): update dependency uv to v0.12.5

[renovate]

This PR contains the following updates:

Package	Update	Change
uv	patch	0.12.1 → 0.12.5

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Release Notes

astral-sh/uv (uv)

v0.12.5

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Released on 2026-08-14.

Python

• Add CPython 3.10.21, 3.11.16, and 3.12.14 (#​21138)
• Prefer newer versions and standard variants when selecting between equally prioritized Python interpreters (#​21134)

Enhancements

• Simplify errors and hints for invalid editable requirements, and redact credentials in requirement URLs (#​21130)

Preview features

• Allow --index and --default-index to select configured package indexes by name with the index-by-name preview feature (#​17455)
• Include distribution artifact URLs and hashes in CycloneDX SBOM exports by default (#​21131)
• Fall back to logical file sizes when using cache-physical-space on filesystems that do not support physical-space accounting (#​21133)

Bug fixes

• Resolve relative package index paths in PEP 723 scripts against the script directory (#​21097)

v0.12.3

Compare Source

Released on 2026-08-07.

Python

• Add CPython 3.13.15 (#​20997)

Preview features

• Add --output-format to select automatic, human-readable, or raw-byte output for uv cache size (#​20992)
• Preserve JSON output from uv workspace metadata --quiet while suppressing diagnostics (#​20991)
• Reduce memory usage for large workspaces by streaming uv workspace metadata JSON output (#​20990)

Performance

• Reduce Linux startup latency by initializing the workspace cache before spawning another thread (#​20989)
• Reuse compiled workspace exclusion patterns during workspace discovery (#​20988)
• Speed up conflict-heavy resolutions by avoiding materialized range complements (#​20982)
• Avoid slow procfs reads during Python interpreter discovery on Linux (#​20987)

Documentation

• Add PEP 740 attestations to the GitHub Actions publishing example (#​20986)
• Restrict the GitHub Actions publishing example to Python version tags (#​20973)
• Correct --python-pin to --pin-python in the uv init --bare example (#​20876)

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