Update Github upload-artifact action to v4 [skip ci]

Author: VolkerEnderlein

.github/workflows/continuous-integration-workflow.yml

@@ -35,7 +35,7 @@ jobs:
       #  run:  ctest -C Release -VV
       #  working-directory: cmake_build_dir
       - name: Create Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Windows-Artifacts
           path: cmake_install_dir/