Update dependencies in microbit/src/03-setup #442

Job	Run time
build-f3discovery-doc	1m 18s
build-book	20s
build-microbit-chapter (05-led-roulette)	9s
build-microbit-chapter (07-uart)	16s
build-f3discovery-chapter (05-led-roulette)	39s
build-microbit-doc	8s
build-microbit-chapter (08-i2c)	16s
build-f3discovery-chapter (06-hello-world)	26s
build-microbit-chapter (09-led-compass)	11s
build-f3discovery-chapter (07-registers)	28s
build-microbit-chapter (10-punch-o-meter)	10s
build-f3discovery-chapter (08-leds-again)	26s
build-f3discovery-chapter (09-clocks-and-timers)	46s
build-f3discovery-chapter (11-usart)	34s
build-f3discovery-chapter (14-i2c)	23s
build-f3discovery-chapter (15-led-compass)	29s
build-f3discovery-chapter (16-punch-o-meter)	33s
	7m 32s

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