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-Hans/app.json

@@ -2,7 +2,6 @@
   "Your recent calls": "最近通话",
   "You can't talk at the same time": "你不能在同一时间发言",
   "Yes, join call": "是，加入通话",
-  "Whether to enable single-key keyboard shortcuts, e.g. 'm' to mute/unmute the mic.": "是否启用单键键盘快捷键，例如，'m'可使麦克风静音/取消静音。",
   "WebRTC is not supported or is being blocked in this browser.": "此浏览器不支持WebRTC或WebRTC被浏览器阻止。",
   "Walkie-talkie call name": "对讲机通话名称",
   "Walkie-talkie call": "对讲机通话",
@@ -32,7 +31,6 @@
   "Speaker {{n}}": "发言人 {{n}}",
   "Speaker": "发言人",
   "Spatial audio": "空间音频",
-  "Single-key keyboard shortcuts": "单键键盘快捷方式",
   "Sign out": "注销登录",
   "Sign in": "登录",
   "Audio": "音频",