devel/arduino-irremote: Update to 4.2.0

Changes since 4.1.2

• The old decode function is renamed to decode_old(decode_results *aResults). decode (decode_results *aResults) is only available in IRremote.h and prints a message.
• Added DECODE_ONKYO, to force 16 bit command and data decoding.
• Enable Bang&Olufsen 455 kHz if SEND_PWM_BY_TIMER is defined.
• Fixed bug: TinyReceiver throwing ISR not in IRAM on ESP8266.
• Usage of ATTinyCore pin numbering scheme e.g. PIN_PB2.
• Added ARDUINO_ARCH_NRF52 to support Seeed XIAO nRF52840 Sense.
• First untested support of Uno R4.
• Extraced version macros to IRVersion.h.

Reported by: portscout