New Crowdin Translations (automated) (#31946)

Co-authored-by: GitHub Actions <noreply@github.com>

app/javascript/mastodon/locales/ko.json

@@ -559,8 +559,6 @@
   "notifications.column_settings.admin.report": "새 신고:",
   "notifications.column_settings.admin.sign_up": "새로운 가입:",
   "notifications.column_settings.alert": "데스크탑 알림",
-  "notifications.column_settings.beta.category": "실험적인 기능",
-  "notifications.column_settings.beta.grouping": "알림 그룹화",
   "notifications.column_settings.favourite": "좋아요:",
   "notifications.column_settings.filter_bar.advanced": "모든 범주 표시",
   "notifications.column_settings.filter_bar.category": "빠른 필터 막대",