build(deps): bump astral-sh/setup-uv from 4 to 5

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 4 to 5.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v4...v5)

---
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/nightlies-tests.yml

@@ -32,7 +32,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install uv
-      uses: astral-sh/setup-uv@v4
+      uses: astral-sh/setup-uv@v5
     - name: Set up Python ${{ env.PYTHON_VERSION }}
       uses: actions/setup-python@v5
       with:
@@ -103,7 +103,7 @@ jobs:
       if: runner.os == 'macos'
 
     - name: Install uv
-      uses: astral-sh/setup-uv@v4
+      uses: astral-sh/setup-uv@v5
     - name: Set up Python ${{ env.PYTHON_VERSION }}
       uses: actions/setup-python@v5
       with: