ci: replace coactions/setup-xvfb with xvfb-run

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>

Author: emmanuel-ferdman

.github/workflows/ci.yml

@@ -55,7 +55,7 @@ jobs:
       - name: Install Qt dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y libegl1 libxkbcommon0 libxcb-cursor0
+          sudo apt-get install -y libegl1 libxkbcommon0 libxcb-cursor0 xvfb
 
       - name: Install package
         run: pip install -e ".[dev]"
@@ -64,9 +64,7 @@ jobs:
         run: pip install ${{ matrix.qt-binding }}
 
       - name: Run tests
-        uses: coactions/setup-xvfb@v1.0.1
-        with:
-          run: pytest tests/unit/ tests/integration/${{ matrix.qt-binding }}/ tests/test_functional.py --cov --cov-report=xml
+        run: xvfb-run pytest tests/unit/ tests/integration/${{ matrix.qt-binding }}/ tests/test_functional.py --cov --cov-report=xml
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v6.0.0