[AI-FSSDK] prepare for release java v4.4.2 (#632)

* [release] update CHANGELOG for java v4.4.2

* remove unused command file

Author: jaeopt

.claude/commands/create-pr-current.md

@@ -1,5 +1,12 @@
 # Optimizely Java X SDK Changelog
 
+## [4.4.2]
+May 29, 2026
+
+### Fixes
+- Include commonIdentifiers when counting identifiers in identifyUser ([#631](https://github.com/optimizely/java-sdk/pull/631))
+
+
 ## [4.4.1]
 May 28, 2026