Fixed pipeline issue related to old artifacts actions

Author: paulorb

.github/workflows/main.yml

@@ -45,7 +45,7 @@ jobs:
         add: '*.svg'
 
     - name: Upload Artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: build-artifacts
         path: build/libs/*.jar