Update uv-build requirement from <0.13.0,>=0.12.0 to >=0.12.2,<0.13.0 in the python group

[dependabot]

Updates the requirements on uv-build to permit the latest version.
Updates uv-build to 0.12.2

Release notes

Sourced from uv-build's releases.

0.12.2

Release Notes

Released on 2026-08-05.

Python

• Add CPython 3.15.0rc1 (#20948)
• Add CPython 3.14.7 (#20971)

Enhancements

• Ensure diagnostic hints end with a newline to prevent malformed terminal output (#20959)

Preview features

• Audit one or all installed tools with uv tool audit (#20921)
• Report physically reclaimed disk space during cache cleanup with the cache-physical-space preview feature (#20925)

Configuration

• Add UV_RUN_RLIMIT_NOFILE to set the open-file limit for commands launched by uv run (#20926)

Performance

• Speed up uv.lock parsing for wheel entries (#20881)
• Speed up uv.lock parsing for source distribution entries (#20882)
• Speed up filename extraction from distribution URLs (#20879)
• Reduce filesystem metadata lookups during bytecode compilation (#20928)
• Reuse file metadata when building source distributions (#20927)

Bug fixes

• Preserve compatibility with older uv versions when recording artifact sizes in cached wheels and source distributions (#20963)
• Avoid including workspace-root default dependency groups when syncing or exporting a selected workspace member unless explicitly requested (#20930)

Documentation

• Separate build and publish jobs in the GitHub Actions publishing guide (#20946)
• Ensure the GitHub Actions publishing example waits for the build job to finish (#20957)
• Correct typos in the Docker integration guide (#20970)

Install uv 0.12.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.12.2/uv-installer.sh | sh

... (truncated)

Changelog

Sourced from uv-build's changelog.

0.12.2

Released on 2026-08-05.

Python

• Add CPython 3.15.0rc1 (#20948)
• Add CPython 3.14.7 (#20971)

Enhancements

• Ensure diagnostic hints end with a newline to prevent malformed terminal output (#20959)

Preview features

• Audit one or all installed tools with uv tool audit (#20921)
• Report physically reclaimed disk space during cache cleanup with the cache-physical-space preview feature (#20925)

Configuration

• Add UV_RUN_RLIMIT_NOFILE to set the open-file limit for commands launched by uv run (#20926)

Performance

• Speed up uv.lock parsing for wheel entries (#20881)
• Speed up uv.lock parsing for source distribution entries (#20882)
• Speed up filename extraction from distribution URLs (#20879)
• Reduce filesystem metadata lookups during bytecode compilation (#20928)
• Reuse file metadata when building source distributions (#20927)

Bug fixes

• Preserve compatibility with older uv versions when recording artifact sizes in cached wheels and source distributions (#20963)
• Avoid including workspace-root default dependency groups when syncing or exporting a selected workspace member unless explicitly requested (#20930)

Documentation

• Separate build and publish jobs in the GitHub Actions publishing guide (#20946)
• Ensure the GitHub Actions publishing example waits for the build job to finish (#20957)
• Correct typos in the Docker integration guide (#20970)

0.12.1

Released on 2026-07-31.

Enhancements

• Add package-specific pre-release policies with --prerelease-package (#20837)
• Support local HTML files as flat indexes (#20802)
• Add Xonsh virtual environment activation scripts (activate.xsh) (#19740)

... (truncated)

Commits

• 46ead60 Bump version to 0.12.2 (#20951)
• f7adc1f Cross-link to the resolution docs from sync docs (#20942)
• ce934cb Fix Windows trampoline lockfile (#20972)
• 61f2185 Sync latest Python releases (#20971)
• 5940138 Use GHA's self-repo syntax (#20966)
• a451867 Fix two typos in the Docker guide (#20970)
• 1603f07 automations: update codex versions/pins and add support for auto-updates via ...
• 092d68b Let reproduction agents update issue context directly (#20969)
• 0b2658c Update Rust crate reqsign to v0.20.3 (#20892)
• ae0997b Reject future environment variable introduction versions (#20968)
• Additional commits viewable in compare view

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