🐞 fix #5555 register deeply nested field append with strict mode (#5580) 🐛 fix #5566 should unregister inputs when useFieldArray unmounted (#5579) 🔢 fix #5568 include . for a precise focus index lookup (#5578) 🕵️♀️ improve logic on register absent inputs (#5556) 👮 fix #5538 type error with setError shouldFocus