fix: device.id is derived from device certificate if certificate exists #7325

Job	Run time
Block fixup commits	15s
Check whether Cargo.lock is up to date	14s
Shellcheck	1m 47s
Filter changes	3s
Spell Check with Typos	5s
Run cargo test	8m 24s
Run cargo clippy	47s
Run cargo check on MSRV	40s
Run cargo audit	19s
Sort dependencies	2m 7s
nightly / doc	46s
Run format checks	5m 25s
Check markdown	0s
Check for unused dependencies	1m 36s
	22m 28s

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