Bump uv from 0.9.12 to 0.9.13 in /.github/workflows (#2643)

Bumps [uv](https://github.com/astral-sh/uv) from 0.9.12 to 0.9.13.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.9.12...0.9.13)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.9.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,2 +1,2 @@
 pip==25.3
-uv==0.9.12
+uv==0.9.13