Fix github action test run for PyQt6

Author: ZashIn

.github/workflows/tests.yml

@@ -14,11 +14,10 @@ jobs:
         with:
           python-version: 3.12
       - uses: abatilo/actions-poetry@v2
-      - name: Install
+      - name: Install dependencies
         run: |
           cd basic_games
           poetry --no-root install
-      - name: Test
-        run: |
-          cd basic_games
-          poetry run poe test
+      - uses: GabrielBB/xvfb-action@v1.7
+        run: poetry run poe test
+        working-directory: basic_games