What's Changed
* Don't retry when MQTT response is unauthorized by justmobilize in https://github.com/adafruit/Adafruit_CircuitPython_MiniMQTT/pull/213
* honor recv_timeout in _sock_exact_recv() and ping() by vladak in https://github.com/adafruit/Adafruit_CircuitPython_MiniMQTT/pull/190
**Full Changelog**: https://github.com/adafruit/Adafruit_CircuitPython_MiniMQTT/compare/7.7.0...7.8.0