Prepare for next dev iteration

Author: cmelchior

CHANGELOG.md

@@ -1,3 +1,20 @@
+## 10.10.0 (YYYY-MM-DD)
+
+### Enhancements
+* None.
+
+### Fixed
+* None.
+
+### Compatibility
+* File format: Generates Realms with format v22. Unsynced Realms will be upgraded from Realm Java 2.0 and later. Synced Realms can only be read and upgraded if created with Realm Java v10.0.0-BETA.1.
+* APIs are backwards compatible with all previous release of realm-java in the 10.6.y series.
+* Realm Studio 11.0.0-alpha.0 or above is required to open Realms created by this version.
+
+### Internal
+* None.
+
+
 ## 10.9.0 (2021-12-06)
 
 ### Enhancements

version.txt

@@ -1 +1 @@
-10.9.1-SNAPSHOT
+10.10.0-SNAPSHOT