Finished release 0.55.

changelog.md

@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.55] - 2023-02-12
+- POL1-648 minor change/fix: don't show IPv6 graph sections for dashboards lacking IPv6 graphs
+
 ## [0.54] - 2023-02-09
 - POL1-648: Added IPv6 graphs for NREN dashboards