Update github action v4 for actions/upload-artifact

Author: Martin Urban

.github/workflows/build_wheel.yaml

@@ -32,7 +32,7 @@ jobs:
           ./run_automation.sh build-wheel
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: wheel-${{ matrix.python-version }}
           path: dist/*.whl