Update dependency uv to v0.9.26

[pgr0ss]

This PR contains the following updates:

Package	Update	Change
uv	patch	0.9.18 → 0.9.26

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Release Notes

astral-sh/uv (uv)

v0.9.26

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Released on 2026-01-15.

Python

• Add CPython 3.15.0a5

Enhancements

• Add a hint to update uv when a managed Python download is not found (#​17461)
• Improve cache initialization failure error message (#​17469)
• Improve error message for abi3 wheels on free-threaded Python (#​17442)
• Add support for --no-sources-package (#​14910)

Preview features

• Add METADATA.json and WHEEL.json in uv build backend (#​15510)
• Add support for GCS request signing (#​17474)
• Adjust the process ulimit to the maximum allowed on startup (#​17464)

Bug fixes

• Lock to avoid concurrent refresh of pyx tokens (#​17479)

Documentation

• Add linting and formatting instructions to the CONTRIBUTING guide (#​17470)
• Avoid rendering pyproject.toml examples for more system-level settings (#​17462)

v0.9.25

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Released on 2026-01-13.

Python

• Add CPython 3.15.0a4
• Upgrade Tcl/Tk used by CPython to 9.0

Enhancements

• Add --compile-bytecode to uv python install and uv python upgrade to compile the standard library (#​17088)
• Allow disabling exclude-newer per package (#​16854)
• Broadcast WM_SETTINGCHANGE on uv tool update-shell (#​17404)

Preview features

• Detect workspace from uv run target (#​17423)

Bug fixes

• Avoid unwrapping size for file responses (#​17434)
• Use keyring authentication when retrieving tool@latest version (#​17448)
• Use latest Pyodide version for each python version (#​17372)
• Improve trampoline file handle closing (#​17374)
• Fix error message when installing musl python on armv7 (#​17213)

v0.9.24

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Released on 2026-01-09.

Bug fixes

• Fix handling of UV_NO_SYNC=1 uv run ... (#​17391)
• Rebuild dynamic distribution when version changes with --no-cache (#​17387)

Documentation

• Add Rust language classifier (#​17389)

v0.9.23

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Released on 2026-01-09.

Enhancements

• Only write portable paths in RECORD files (#​17339)
• Support relative paths in UV_PYTHON_BIN_DIR and UV_TOOL_BIN_DIR (#​17367)

Preview features

• Enable uploads to S3 via pre-signed URLs (#​17349)

Configuration

• Allow setting proxy variables via global / user configuration (#​16918)
• Manually parse and reconcile Boolean environment variables (#​17321)

Bug fixes

• Avoid broken build artifacts on build failure (#​17276)
• Fix missing dependencies on synthetic root in SBOM export (#​17363)
• Recognize armv8l as an alias for armv7l in platform tag parsing (#​17384)
• Fix redaction of a URL in a middleware trace log (#​17346)

Documentation

• Add index.md suggestion to llms.txt (#​17362)
• Clarify that uv run uses inexact syncing by default (#​17366)

v0.9.22

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Released on 2026-01-06.

Enhancements

• Use a dedicated error message when lockfile can't be found (#​17318)

Bug fixes

• Filter unusable wheels from the lockfile for more architectures (#​17317)
• Correctly count retries originating from early middleware errors (#​17274)

Documentation

• Clarify requirements file format in docs (#​17284)

v0.9.21

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Released on 2025-12-30.

Bug fixes

• Fix regression where zstd distribution hashes were not considered valid (#​17265)

Documentation

• Fix a typo in the resolution documentation (#​17258)
• Fix a typo in python install --default documentation (#​9826)

v0.9.20

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Released on 2025-12-29.

This is a re-release of 0.9.19, with internal crate versions incremented to enable publishing to crates.io.

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