Add 5G-NB-IoT Board + Arduino Core Support #196

Job	Run time
build (ubuntu-latest, examples/arduino-blink)	2m 18s
build (ubuntu-latest, examples/arduino-external-libs)	1m 39s
build (ubuntu-latest, examples/arduino-internal-libs)	1m 50s
build (ubuntu-latest, examples/arduino-web-thing-led)	46s
build (ubuntu-latest, examples/zephyr-blink)	2m 20s
build (ubuntu-latest, examples/zephyr-drivers-lcd-hd44780)	2m 1s
build (ubuntu-latest, examples/zephyr-subsys-logger)	2m 7s
build (windows-latest, examples/arduino-blink)	4m 35s
build (windows-latest, examples/arduino-external-libs)	3m 30s
build (windows-latest, examples/arduino-internal-libs)	3m 29s
build (windows-latest, examples/arduino-web-thing-led)	1m 53s
build (windows-latest, examples/zephyr-blink)	5m 37s
build (windows-latest, examples/zephyr-drivers-lcd-hd44780)	5m 45s
build (windows-latest, examples/zephyr-subsys-logger)	5m 47s
build (macos-13, examples/arduino-blink)	3m 5s
build (macos-13, examples/arduino-external-libs)	2m 12s
build (macos-13, examples/arduino-internal-libs)	2m 15s
build (macos-13, examples/arduino-web-thing-led)	1m 11s
build (macos-13, examples/zephyr-blink)	3m 46s
build (macos-13, examples/zephyr-drivers-lcd-hd44780)	3m 10s
build (macos-13, examples/zephyr-subsys-logger)	3m 50s
	1h 3m 6s

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