Bump astral-sh/setup-uv from 3 to 6 in the all-github-actions group

Bumps the all-github-actions group with 1 update: [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv).


Updates `astral-sh/setup-uv` from 3 to 6
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v3...v6)

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

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
           fetch-depth: 1
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
           cache-dependency-glob: "pyproject.toml"
@@ -67,7 +67,7 @@ jobs:
           fetch-depth: 1
 
       - name: Set up Python
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v6
 
       - name: build package
         run: uv build