Version bump to beta2

Author: pyushkevich

CMakeLists.txt

@@ -95,11 +95,11 @@ ENDIF()
 SET(SNAP_VERSION_MAJOR 4)
 SET(SNAP_VERSION_MINOR 4)
 SET(SNAP_VERSION_PATCH 0)
-SET(SNAP_VERSION_QUALIFIER "-beta1")
+SET(SNAP_VERSION_QUALIFIER "-beta2")
 
 # These fields should also be modified each time
-SET(SNAP_VERSION_RELEASE_DATE "20250815")
-SET(SNAP_VERSION_RELEASE_DATE_FORMATTED "August 15, 2025")
+SET(SNAP_VERSION_RELEASE_DATE "20250820")
+SET(SNAP_VERSION_RELEASE_DATE_FORMATTED "August 20, 2025")
 
 # This field should only change when the format of the settings files changes
 # in a non backwards-compatible way