Update changelog

CHANGELOG.rst

@@ -4,7 +4,7 @@ Unreleased changes
 Version 2
 ---------
 
-2.2.4 / 2022-12-15
+2.2.5 / 2022-12-15
 ~~~~~~~~~~~~~~~~~~
 * `log_analyser.py` now also parses gzipped log files
 * Several backend scripts now also log the memory consuption
@@ -12,6 +12,10 @@ Version 2
   introduced in MatplotLib 3.5.2
 * Updated km3pipe to 9.13.8 and km3db to 0.11.1 in the backend
 
+2.2.4 / 2022-12-01
+~~~~~~~~~~~~~~~~~~
+* Minor fixes
+
 2.2.3 / 2022-11-20
 ~~~~~~~~~~~~~~~~~~
 * Updates dependencies: km3pipe==9.13.5 which fixes the issue with the