Update CHANGELOG

Author: bouwew

CHANGELOG.md

@@ -5,7 +5,8 @@
 - PR [337](https://github.com/plugwise/python-plugwise-usb/pull/337): Improve node removal, remove and reset the node as executed by Source, and remove the cache-file.
 - PR [342](https://github.com/plugwise/python-plugwise-usb/pull/342): Improve node_type chaching.
 - PR [343](https://github.com/plugwise/python-plugwise-usb/pull/343): Improve writing of cache-files.
-- PR [344](https://github.com/plugwise/python-plugwise-usb/pull/344): Don't store plus-device in nodetypes cache
+- PR [344](https://github.com/plugwise/python-plugwise-usb/pull/344): Don't store plus-device in nodetypes cache.
+- PR [348](https://github.com/plugwise/python-plugwise-usb/pull/348): Fix broken auto-joining.
 
 ## 0.46.0 - 2025-09-12