version: Bump version to 0.0.22

Author: gnprice

Diff for: docs/changelog.md

@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+
+## 0.0.22 (2024-11-26)
+
 ### Highlights for users
 
 * (Android) Notifications now use Zulip's custom sound by default. (#340)

Diff for: pubspec.yaml

@@ -8,7 +8,7 @@ description: A Zulip client for Android and iOS
 publish_to: 'none'
 
 # Keep the last two numbers equal; see docs/release.md.
-version: 0.0.21+21
+version: 0.0.22+22
 
 environment:
   # We use a recent version of Flutter from its main channel, and