chore(l10n): update Japanese translation

Translation: TypeType/Web
Language: Japanese
Progress: 0.2% (3 of 1323 strings)
Translate-URL: https://translate.typetype.video/projects/typetype/web/ja/

Author: surasuku235

apps/web/messages/ja.json

@@ -56,14 +56,14 @@
   "nav_admin": "",
   "nav_close_sidebar": "",
   "nav_data_transfer": "",
-  "nav_history": "",
+  "nav_history": "履歴",
   "nav_home": "",
-  "nav_login": "",
+  "nav_login": "ログイン",
   "nav_more": "",
   "nav_open_menu": "",
   "nav_playlists": "",
   "nav_primary": "",
-  "nav_privacy": "",
+  "nav_privacy": "プライバシー",
   "nav_services": "",
   "nav_settings": "",
   "nav_shorts": "",