2.4.0

UIFLOW2 Release 2.4.0 based on Micropython v1.25.0

- feature(Board): Add power APIs for StamPLC.
- feature(StartupUI): Add nickname display(only Nesso N1).
- fix(MQTT): Fix MQTT SSL connection issue.
- feature(M5UI): Add chart support.
- fix(M5UI): Fix set_size method for M5Dropdown.
- fix(M5UI): Fix scale label occlusion.
- feature(Cap): Add Cap LoRa1262 support.
- feature(Chain): Add Chain ToF support.
- fix(Chain): Fix multiple Chain Bus not working simultaneously.
- feature(PLC-Module): Add PLC-Module PoE support.
- docs: Add some api docs.