docs(changelog): remove incorrect 1.2.0 release entry

- Remove the incorrect entry for version 1.2.0 in the changelog
- The `oneSignalPlayerId` key was not properly added in this release
- Update the changelog to reflect the correct changes for version 1.1.0

Author: fulleni

CHANGELOG.md

@@ -1,7 +1,3 @@
-## 1.2.0 - 2025-12-04
-
-- **feat**: add `oneSignalPlayerId` key to persist the OneSignal device ID.
-
 ## 1.1.0 - 2025-12-04
 
 - **feat**: add `positiveInteractionCountKey` to track user engagement for in-app reviews.