chore(i18n): Update translation files

Updated by "Remove blank strings" hook in Weblate.

Translation: pear-devs/pear-desktop/i18n
Translate-URL: https://hosted.weblate.org/projects/youtube-music/i18n/

Author: weblate

src/i18n/resources/ko.json

@@ -843,7 +843,6 @@
       },
       "menu": {
         "convert-chinese-character": {
-          "label": "",
           "submenu": {
             "disabled": {
               "label": "비활성화됨"