Unify zh-Hant wording for conversations search

Align to existing term 對話記錄 by updating the new search-related
strings. This keeps terminology consistent within zh-Hant locale and
addresses review feedback about mixed 用字 (紀錄/記錄).

Author: PeterDaveHello

src/_locales/zh-hant/main.json

@@ -98,8 +98,8 @@
   "Clear conversations": "清空對話記錄",
   "Settings": "設定",
   "Search": "搜尋",
-  "Search conversations...": "搜尋對話紀錄...",
-  "No conversations found": "沒有符合的對話紀錄",
+  "Search conversations...": "搜尋對話記錄...",
+  "No conversations found": "沒有符合的對話記錄",
   "Feature Pages": "功能頁面",
   "Keyboard Shortcuts": "快速鍵設定",
   "Open Conversation Page": "開啟獨立對話頁面",