Update CHANGELOG and version

Author: TomTheBear

CHANGELOG

@@ -1,3 +1,8 @@
+# Changelog 5.5.1
+- Fixes for AMD RAPL units
+- Fixes for AMD Zen4/4c/5/5c memory controllers
+- Updated help text formats
+
 # Changelog 5.5.0
 - Add support for AMD Zen5
 - Change hashtable to cwisstable

config.mk

@@ -146,9 +146,9 @@ TOPO_FILE_PATH = /etc/likwid_topo.cfg
 # The libraries are named liblikwid.<VERSION>.<RELEASE>
 VERSION = 5
 RELEASE = 5
-MINOR = 0
+MINOR = 1
 # Date when the release is published
-DATE    = 14.11.2025
+DATE    = 12.12.2025
 
 # In come cases it is important to set the rpaths for the LIKWID library. One
 # example is the use of sudo because it resets environment variables like