Update 6.2.0

• Added support for Arduino Uno R4
• Added support for Tock (by @alistair23
• [SX128x] Fixed getStatus (#779)
• [LLCC68] Changed default crystal to XTAL (#784)
• [PHY] Implemented more common methods
• [LoRaWAN] Added basic LoRaWAN support (#58)
• [FEC] Fixed memory leak (#646)
• [EXT] Implemented direct transmit (#646)
• Added getPacketLength to examples (#214)
• [STM32WL] Fixed output power for modules without LP (#798)
• [LoRaWAN] Added preliminary FSK support
• [LoRaWAN] Added APB example
• [APRS] Added support for APRS over LoRa
• [APRS] Added APRS over LoRa example
• [CC1101] Fixed garbage data (#733)
• Fixed wrong register definition for RADIOLIB_RF69_SEQUENCER_OFF and RADIOLIB_RF69_SEQUENCER_ON (by @ramaza)
• [SX127x] Add delay before IRQ clearing (#808)
• [PHY] Added virtual channel scan method
• Remove unnecessary condition (by @nicklasb)
• [MOD] Moved CS pin toggling inside SPI transaction block
• [MOD] Moved debug info to runtime
• [MOD] Skip SPI status parsing for single-byte commands
• [LoRaWAN] Added LoRaWAN-specific status codes
• [SX126x] Explicitly set non-inverted IQ on startup
• [SX127x] Explicitly set non-inverted IQ on startup
• [PHY] Added channel scan methods to common interface
• [LoRaWAN] Added support for 1.1 and downlink (#58)
• [APRS] Removed redundant condition (#810) (by @nicklasb)
• [LoRaWAN] Fixed output power configuration (#814)
• [LoRaWAN] Implemented MAC command support
• Fix "narrowing conversion" error on ESP-IDF (by @nicklasb)
• [LoRaWAN] Represent keys as byte arrays (#58) (#811)
• [CI] Added CI action for ESP-IDF to catch -Werrors
• [LoRaWAN] Fixed initialization warnings
• Fixed ESP32 platform detection
• [MOD] Make regdump and hexdump only available in debug
• [SX126x] Skip printing symbol length
• [SX127x] Skip printing symbol length
• [PHY] Added coding rate to data rate struct
• [LoRaWAN] Added support for US bands and reworked channel selection process
• [LoRaWAN] Implemented most MAC commands
• [HAL] Disable EEPROM on Arduino Due
• Disable EEPROM on Nano 33 BLE and RP2040
• Disable EEPROM on nRF52 and Portenta
• Disable EEPROM on SAMD
• Moved FAQ to Wiki
• Added debug info to compilation process