Feature/workflow en cn (#9742)

### What problem does this PR solve?
Update workflow ZH CN title and description.
### Type of change
- [x] Documentation Update

agent/templates/knowledge_base_report.json

@@ -1,7 +1,11 @@
 {
     "id": 20,
-    "title": "Report Agent Using Knowledge Base",
-    "description": "A report generation assistant using local knowledge base, with advanced capabilities in task planning, reasoning, and reflective analysis. Recommended for academic research paper Q&A",
+    "title": {
+        "en": "Report Agent Using Knowledge Base",
+        "zh": "知识库检索智能体"},
+    "description": {
+        "en": "A report generation assistant using local knowledge base, with advanced capabilities in task planning, reasoning, and reflective analysis. Recommended for academic research paper Q&A",
+        "zh": "一个使用本地知识库的报告生成助手，具备高级能力，包括任务规划、推理和反思性分析。推荐用于学术研究论文问答。"},
     "canvas_type": "Agent",
     "dsl": {
         "components": {