chore(deps): update ghcr.io/astral-sh/uv docker tag to v0.8.15

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/astral-sh/uv	final	patch	0.8.13 -> 0.8.15

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Release Notes

astral-sh/uv (ghcr.io/astral-sh/uv)

v0.8.15

Compare Source

Python

• Upgrade SQLite 3.50.4 in CPython builds for CVE-2025-6965 (see also python/cpython#137134)

Enhancements

• Add uv auth commands for credential management (#​15570)
• Add pyx support to uv auth commands (#​15636)
• Add uv tree --show-sizes to show package sizes (#​15531)
• Add --python-platform riscv64-unknown-linux (#​15630)
• Add --python-platform to uv run and uv tool (#​15515)
• Add uv publish --dry-run (#​15638)
• Add zstandard support for wheels (#​15645)
• Allow registries to pre-provide core metadata (#​15644)
• Retry streaming Python and binary download errors (#​15567)

Bug fixes

• Fix settings rendering for extra-build-dependencies (#​15622)
• Skip non-existent directories in bytecode compilation (#​15608)

Error messages

• Add error trace to invalid package format (#​15626)

v0.8.14

Compare Source

Python

• Add managed CPython distributions for aarch64 musl

Enhancements

• Add --python-platform to uv pip check (#​15486)
• Add an environment variable for UV_ISOLATED (#​15428)
• Add logging to the uv build backend (#​15533)
• Allow more trailing null bytes in zip files (#​15452)
• Allow pinning managed Python versions to specific build versions (#​15314)
• Cache PyTorch wheels by default (#​15481)
• Reject already-installed wheels that don't match the target platform (#​15484)
• Add --no-install-local option to uv sync, uv add and uv export (#​15328)
• Include cycle error message in uv pip CLI (#​15453)

Preview features

• Fix format of {version} on uv format failure (#​15527)
• Lock during installs in uv format to prevent races (#​15551)
• Respect --project in uv format (#​15438)
• Run uv format in the project root (#​15440)

Configuration

• Add file-to-CLI overrides for build isolation configuration (#​15437)
• Add file-to-CLI overrides for reinstall configuration (#​15426)

Performance

• Cache WHEEL and METADATA reads in installed distributions (#​15489)

Bug fixes

• Avoid erroring when creating venv in current working directory (#​15537)
• Avoid introducing unnecessary system dependency on CUDA (#​15449)
• Clear discovered site packages when creating virtual environment (#​15522)
• Read index credentials from the environment during uv publish checks (#​15545)
• Refuse to remove non-virtual environments in uv venv (#​15538)
• Stop setting CLICOLOR_FORCE=1 when calling build backends (#​15472)
• Support file or directory removal for Windows symlinks (#​15543)

Documentation

• Fix GitHub guide highlight lines (#​15443)
• Move Resolver to new Internals section in the Reference (#​15465)
• Split the "Authentication" page into sections (#​15575)
• Update uninstall docs to mention uvw.exe needs to be removed (#​15536)

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