Bump astral-sh/setup-uv from 2 to 3

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 2 to 3.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v2...v3)

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

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

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install uv
-        uses: astral-sh/setup-uv@v2
+        uses: astral-sh/setup-uv@v3
       - name: install project
         run: uv sync --all-extras --dev
       - name: Run linters
@@ -28,7 +28,7 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v4
       - name: Install uv
-        uses: astral-sh/setup-uv@v2
+        uses: astral-sh/setup-uv@v3
       - name: Install python
         run: uv python install ${{ matrix.python-version }}
       - name: install tox