fix(lair_keystore): Update `sysinfo` dependency #168

Job	Run time
Release Build (ubuntu-latest, stable)	4m 59s
Release Build (ubuntu-latest, 1.77.2)	5m 6s
Release Build (macos-latest, stable)	4m 49s
Release Build (macos-latest, 1.77.2)	5m 24s
Release Build (windows-latest, stable)	11m 47s
Release Build (windows-latest, 1.77.2)	14m 8s
	46m 13s

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