v2.23.0

## 🚀 Features - Polkadot is Live! Add your account to send and stake DOT. - Buy crypto without your Ledger device! - Cosmos migrated to Stargate update. Cosmos transactions made before the update are no longer displayed. ## 🐛 Fixes - Amounts are now rounded down to not be deceptive. - Fixed weekly chart that looked flat. - Dropped ETH transactions are not stuck as pending anymore. - Better error format for Swap.