Merge nrf24channelscanner from https://github.com/htotoo/NRF24ChannelScanner

# Conflicts:
#	nrf24channelscanner/application.fam

nrf24channelscanner/.gitsubtree

@@ -1,2 +1,2 @@
 https://github.com/xMasterX/all-the-plugins dev non_catalog_apps/nrf24channelscanner 8bc18d5d99262484548b6bbc92690a1472c329a0
-https://github.com/htotoo/NRF24ChannelScanner main NRF24ChannelScanner e92da5db51ebbf0402d5e07b7af3a8d696817be2
+https://github.com/htotoo/NRF24ChannelScanner main NRF24ChannelScanner d2f39488a83992133746b3445b889d157db3f681

nrf24channelscanner/application.fam

@@ -8,7 +8,7 @@ App(
     stack_size=2 * 1024,
     requires=["gui"],
     fap_category="GPIO/NRF24",
-    fap_version=(1, 3),
+    fap_version=(1, 4),
     fap_icon_assets="images",
     fap_icon="fapicon.png",
     fap_description="Scans 2.4Ghz frequency for usage data.",