v2.25.0

## 🚀 Features - BUY new assets: DOGE, DOT, LTC, COMP and more are available! - NEW: Notification center to stay up-to-date with Ledger news and service status! - Swap crypto with floating rates (not available in come countries, including the US). ## 🐛 Fixes - Available balance during DOT bonding excludes future nomination fees. - Minor improvements in user experience.