Update CHANGELOG.md (#711)

Author: Koenkk

zigbee2mqtt/CHANGELOG.md

@@ -5,7 +5,8 @@
 ## 2.0.0-1
 
 - Updated Zigbee2MQTT to version [`2.0.0`](https://github.com/Koenkk/zigbee2mqtt/releases/tag/2.0.0)
-- Be aware of [**breaking changes**](https://github.com/Koenkk/zigbee2mqtt/discussions/24198). .
+- Be aware of [**breaking changes**](https://github.com/Koenkk/zigbee2mqtt/discussions/24198).
+- This version requires at least Home Assisant 2024.9
 
 ## 1.42.0-2