MAINT: Update ghcr.io/astral-sh/uv Docker tag to v0.11.15

[zon-renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/astral-sh/uv	final	patch	0.11.14 → 0.11.15

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Release Notes

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

v0.11.15

Compare Source

Released on 2026-05-18.

Security

• Fix a TAR partial differential, see GHSA-3cv2-h65g-fgmm (#​19463)
• Enforce that entry points cannot escape in the scripts directory, see GHSA-4gg8-gxpx-9rph (#​19464)

Enhancements

• Add TOML v1.1 -> v1.0 backwards compatibility for source distributions (#​18741)
• Add support for Azure request signing (#​19421)
• Apply stricter validation to all wheel filename segments (#​19364)
• Reject empty strings as an invalid package name (#​19435)
• Use structured errors for signing authentication failures (#​19422)

Preview

• uv audit: Add JSON output (#​19305)

Configuration

• Respect required-environments in uv pip compile (#​19378)

Performance

• Avoid parsing JSON manifest when local Python is available (#​19398)
• Avoid walking nested directories in linker conflict registration (#​19382)
• Optimize async wheel ZIP writing (#​19383)
• Fix dead "already trimmed" fast-path in Version::only_release_trimmed (#​19425)

Bug fixes

• Apply workspace-member [tool.uv.sources] credentials under uv sync --frozen (#​19423)
• Skip empty directories in uv build outputs (#​19437)
• Fix Git submodule handling when using relative paths (#​12156)
• Fix line number reporting in netrc parsing (#​19452)

Documentation

• Move Bazel auth helper setup into integration guide (#​19392)

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