Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: Mobilizon/Frontend
Translate-URL: https://weblate.framasoft.org/projects/mobilizon/frontend/

js/src/i18n/ja.json

@@ -10,7 +10,6 @@
   "0 Bytes": "0バイト",
   "<b>{contact}</b> will be displayed as contact.": "",
   "@{group}": "",
-  "{'@'}{username}": "",
   "@{username} ({role})": "",
   "@{username}'s follow request was accepted": "@{username}のフォローリクエストが受け入れられました",
   "@{username}'s follow request was rejected": "@{username}のフォローリクエストは拒否されました",
@@ -185,7 +184,6 @@
   "Closed": "閉じる",
   "Comment body": "",
   "Comment deleted": "コメントが削除されました。",
-  "Comment from @{username} reported": "@{username}からのコメントを通報しました",
   "Comment text can't be empty": "コメントのテキストは空白にはできません",
   "Comments": "コメント",
   "Comments are closed for everybody else.": "",
@@ -1214,6 +1212,7 @@
   "terms of service": "利用規約",
   "with another identity…": "",
   "your notification settings": "あなたの通知設定",
+  "{'@'}{username}": "",
   "{approved} / {total} seats": "",
   "{available}/{capacity} available places": "",
   "{count} km": "",