Merge branch 'changelog'

Author: benma

CHANGELOG.md

@@ -7,6 +7,8 @@ customers cannot upgrade their bootloader, its changes are recorded separately.
 ## Firmware
 
 ### [Unreleased]
+
+### 9.23.0
 - Ethereum: add confirmation screen for known networks, change base unit to ETH for Arbitrum and Optimism
 - Ethereum: add Base and Gnosis Chain to known networks
 - Ethereum: allow fetching xpub at m/44'/60'/0' and m/44'/1'/0'