Use authenticated docker pull in integration tests (#685)

.github/workflows/test.yml

@@ -12,6 +12,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2