Update maven-2.yml

Author: kiranraoboinapally

.github/workflows/maven-2.yml

@@ -35,7 +35,7 @@ jobs:
       run: mvn test --file pom.xml
     - name: Upload test results
       if: always()  # This ensures the test results are uploaded even if tests fail
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4.6.2
       with:
         name: test-results
         path: latte/latte/target/test-*.xml  # Maven Surefire generates the test result files here