v2.15.4

✨ 新功能

• persist poster and backdrop images (#6232) by @jxxghp
• expose source site for active tasks (#6231) by @jxxghp

🐛 修复

• restore legacy discover detail fallback by @jxxghp
• restore YemaPT search page size by @jxxghp

🔧 其他

• upgrade cloakbrowser to 0.5.3 by @jxxghp

完整更新记录: v2.15.3...v2.15.4