changelog: tag v9.9.1
Dropping the 'tagged'/'released' keywords from now on because knowing
the rough date of the release is sufficient, and we want to put the
version before tagging/releasing.
@@ -7,6 +7,9 @@ customers cannot upgrade their bootloader, its changes are recorded separately.
## Firmware
### [Unreleased]
+
+### 9.9.1 [2022-02-07]
+
- Cardano: support sending to legacy Byron addresses
- Cardano: disallow duplicate token keys in an output
