Bump astral-sh/setup-uv from 1 to 6 (#239)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 1 to 6.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v1...v6)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -42,7 +42,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v1
+        uses: astral-sh/setup-uv@v6
         with:
           version: latest
           enable-cache: true