feat: add tags for vanna tools (#9102)

api/core/tools/provider/builtin/vanna/vanna.yaml

@@ -8,6 +8,9 @@ identity:
     en_US: The fastest way to get actionable insights from your database just by asking questions.
     zh_Hans: 一个基于大模型和RAG的Text2SQL工具。
   icon: icon.png
+  tags:
+    - utilities
+    - productivity
 credentials_for_provider:
   api_key:
     type: secret-input