locale(zh): remove unused keys

Signed-off-by: Stefan Dej <meteyou@gmail.com>

src/locales/zh.json

@@ -317,19 +317,15 @@
         "InvalidNameAscii": "错误的名称，请删除所有非ascii字符后重试。",
         "InvalidNameEmpty": "输入值不能为空！",
         "InvalidNameReserved": "预设'default'已保留，请选择其他预设名称。",
-        "Later": "以后",
         "Mesh": "网格",
         "Name": "名称",
         "NoBedMeshHasBeenLoadedYet": "没有加载床网。",
         "NoProfile": "没有预设可用",
-        "Ok": "好的",
         "Probed": "测量结果",
         "Profiles": "预设",
         "Remove": "删除",
-        "RemoveSaveDescription": "预设床网已标记需删除。点击\"保存配置\"将会从printer.cfg中移除并重启Klipper。",
         "Rename": "重命名",
         "RenameBedMeshProfile": "重命名预设床网",
-        "SAVE_CONFIG": "保存配置",
         "ScaleGradient": "尺度梯度",
         "ScaleZMax": "Z最大标度",
         "TitleCalibrate": "校准新床网",