fixup! Upgrade to install-qt-action@v4

Author: hasselmm

.github/workflows/integration.yaml

@@ -160,9 +160,9 @@ jobs:
 
       - name: Configure
         working-directory: ${{runner.workspace}}/build
-        run: >
-            cmake ${{github.workspace}}
-                -DCMAKE_BUILD_TYPE:STRING=Release
+        run: |
+            cmake ${{github.workspace}} \
+                -DCMAKE_BUILD_TYPE:STRING=Release \
                 ${{ join(matrix.cmake-flags, ' ') }}
 
       - uses: actions/upload-artifact@v4