Fix(l10n): Update translations from Transifex

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

l10n/ja.js

@@ -151,7 +151,7 @@ OC.L10N.register(
     "Sharing" : "共有中",
     "Tags" : "タグ",
     "Deleted items" : "削除されたアイテム",
-    "Timeline" : "タイムライン",
+    "Activity" : "アクティビティ",
     "Deleted lists" : "削除済みリスト",
     "Undo" : "元に戻す",
     "Deleted cards" : "削除済みのカード",
@@ -291,6 +291,7 @@ OC.L10N.register(
     "Share {file} with a Deck card" : "{file}をデッキのカードで共有する",
     "Share" : "共有",
     "A <strong>card description</strong> inside the Deck app has been changed" : "デッキアプリ内の<strong>カードの説明</strong>が変更されたとき",
+    "Timeline" : "タイムライン",
     "Add a new list" : "新しいリストを追加",
     "Assign to users" : "ユーザーに割り当てる",
     "Due date" : "期限",