Bump astral-sh/setup-uv from 6 to 7 in the actions group (#14)

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


Updates `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
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Setup uv
-      uses: astral-sh/setup-uv@v6
+      uses: astral-sh/setup-uv@v7
     - name: Run Tests (PostgreSQL)
       run: uv run --with "Django~=${{ matrix.django-version }}" manage.py test
     - name: Run Tests (SQLite)