Build

Update embedded-hal requirement from 0.2.6 to 1.0.0 in /rtic_v1/stm32l4_heartbeat #574

Job	Run time
Cargo clippy (v0.5)	1m 42s
style	10s
Cargo clippy (v1)	2m 9s
build (v0.5)	1m 58s
check (v0.5)	1m 57s
build (v1)	3m 1s
Ensure that `dependabot.yml` is up to date	5s
check (v1)	2m 58s
ci	0s
	14m 0s

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