Update message avatar tooltip labels

Author: smallstone

src/views/i18n/zh.json

@@ -23,7 +23,7 @@
   "Copied": "已复制",
   "Copy message": "复制",
   "Refilled": "已发送",
-  "Refill message": "再次发送",
+  "Refill prompt": "再次发送",
   "User": "用户",
   "Ask DevChat a question or type ‘/’ for workflow": "向 DevChat 提问或输入 '/' 以查看工作流",
   "How do I use DevChat?": "如何使用 DevChat？",