change artifact upload to v4

Author: cx-itay-paz

.github/workflows/ci.yml

@@ -72,7 +72,7 @@ jobs:
           echo "Total coverage percentage: $COVERAGE_PERCENTAGE%"
 
       - name: Upload JaCoCo coverage report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: jacoco-coverage-report
           path: target/site/jacoco