* Use startReceive() instead of startReceiveDutyCycleAuto()
* Add preamble detected IRQ
* Escape from 'freeze' state when packet should have been received
* Use RADIOLIB_GODMODE for access to clearIrqStatus
* SX126x: Better handling of false preamble detections
* SX128x: Add preamble IRQ and false detection handling to active receiving check
* Remove unnecessary function declaration
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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>