Update GitHub action.

Author: codecop

.github/workflows/ci-workflow-java-maven-docker.yml

@@ -37,7 +37,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Download JAR file
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: Package
         path: target