Bump astral-sh/setup-uv from 6 to 7

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 6 to 7.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v6...v7)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -85,7 +85,7 @@ jobs:
                 name: workspace
                 path: .
             - name: Set up Python (uv)
-              uses: astral-sh/setup-uv@v6
+              uses: astral-sh/setup-uv@v7
               with:
                 enable-cache: true
                 python-version: ${{ matrix.python-version }}