chore(deps): bump astral-sh/uv from 0.9.20 to 0.9.21 in /3.10

Bumps [astral-sh/uv](https://github.com/astral-sh/uv) from 0.9.20 to 0.9.21.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.9.20...0.9.21)

---
updated-dependencies:
- dependency-name: astral-sh/uv
  dependency-version: 0.9.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

3.10/Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/astral-sh/uv:0.9.20 AS uv
+FROM ghcr.io/astral-sh/uv:0.9.21 AS uv
 
 FROM python:3.10.19
 COPY --from=uv /uv /uvx /bin/