Update CHANGELOG

Author: bouwew

CHANGELOG.md

@@ -4,6 +4,7 @@ Versions from 0.40 and up
 
 ## Ongoing
 
+- Revisit diagnostics category assignments based on [#810](https://github.com/plugwise/python-plugwise/issues/810) via PR [#952](https://github.com/plugwise/plugwise-beta/pull/952)
 - New feature: implement setting Adam zone profile via PR [#958](https://github.com/plugwise/plugwise-beta/pull/958)
 - Implement translation for added homeassistantError raise message via PR [#948](https://github.com/plugwise/plugwise-beta/pull/948)
 - Line up strings with Core Plugwise strings via PR [#954](https://github.com/plugwise/plugwise-beta/pull/954)