Bump ArduinoJson and NimBLE-Arduino deps

Update platformio.ini to use ArduinoJson@7.4.3 (from 7.3.1) and h2zero/NimBLE-Arduino@^2.3.9 (from ^2.3.5). This brings in upstream fixes and improvements for JSON handling and BLE stack compatibility.

Author: zjwhitehead

platformio.ini

@@ -43,7 +43,7 @@ debug_tool = esp-builtin
 lib_deps =
 	Wire
 	SPI
-	ArduinoJson@7.3.1
+	ArduinoJson@7.4.3
 	Time@1.6.1
 	adafruit/Adafruit BusIO@1.17.4
 	adafruit/Adafruit BMP3XX Library@2.1.6
@@ -55,7 +55,7 @@ lib_deps =
 	https://github.com/openppg/SINE-ESC-CAN#8caa93996b5d000fe10ca5265bd1c472dfdf885b
 	https://github.com/openppg/ANT-BMS-CAN#fd54852bc6f1c9608e37af9ca7c13ea4135c095b
 	lvgl/lvgl@^8.4.0
-	h2zero/NimBLE-Arduino@^2.3.5
+	h2zero/NimBLE-Arduino@^2.3.9
 lib_ignore =
 	Adafruit SleepyDog Library
 	${extra.lib_ignore}