Fix(l10n): Update translations from Transifex

Signed-off-by: Nextcloud bot <bot@nextcloud.com>

l10n/ja.json

@@ -134,6 +134,7 @@
     "Filter by tag" : "タグによるフィルター",
     "Filter by assigned user" : "割当ユーザーでフィルター",
     "Unassigned" : "未割り当て",
+    "Completed" : "完了",
     "Filter by due date" : "期限でフィルター",
     "Overdue" : "期限超過",
     "Next 24 hours" : "次の24時間",
@@ -221,7 +222,6 @@
     "Choose attachment" : "添付ファイルを選択",
     "Set a due date" : "期限を設定",
     "Remove due date" : "期限を削除",
-    "Completed" : "完了",
     "Unarchive card" : "カードのアーカイブを解除する",
     "Archive card" : "カードをアーカイブ",
     "Select Date" : "日付を選択",