Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: Element Call/element-call
Translate-URL: https://translate.element.io/projects/element-call/element-call/

public/locales/zh-Hant/app.json

@@ -99,7 +99,6 @@
   "Microphone off": "麥克風關閉",
   "Microphone on": "麥克風開啟",
   "Not encrypted": "未加密",
-  "Share this call": "分享此通話",
   "Sharing screen": "分享畫面",
   "You": "您",
   "Continue in browser": "在瀏覽器中繼續",