Clear device state when device leaves network. https://github.com/Koenkk/zigbee2mqtt/issues/4485

lib/controller.js

@@ -254,6 +254,7 @@ class Controller {
             /* istanbul ignore else */
             if (type === 'deviceLeave') {
                 logger.warn(`Device '${name || data.ieeeAddr}' left the network`);
+                this.state.remove(data.ieeeAddr);
             }
         }