[3.23.0~alpha1] prepare release

Signed-off-by: Shon Feder <shon.feder@gmail.com>

Author: shonfeder

CHANGES.md

@@ -1,7 +1,7 @@
 <!-- !!! DO NOT EDIT: generated by doc/changes/scripts/build_changelog.sh !!! -->
 <!-- Contributors: See 'Update the Changelog' in CONTRIBUTING.md. -->
-3.22.2 (2026-04-10)
--------------------
+3.23.0~alpha1 (2026-04-29)
+--------------------------
 
 ### Fixed