release: Bump version

CHANGELOG.md

@@ -15,3 +15,8 @@
 - Add convenience functions `getDeviceId` and `getDeviceBundle`
 - Creating a new ratchet with an id for which we already have a ratchet will now overwrite the old ratchet
 - Ratchet now carry an "acknowledged" attribute
+
+## 0.2.1
+
+- Add `isRatchetAcknowledged`
+- Ratchets that are created due to accepting a kex are now unacknowledged

pubspec.yaml

@@ -1,6 +1,6 @@
 name: omemo_dart
 description: An XMPP library independent OMEMO library
-version: 0.2.0
+version: 0.2.1
 homepage: https://github.com/PapaTutuWawa/omemo_dart
 publish_to: https://git.polynom.me/api/packages/PapaTutuWawa/pub