fix clippy lints (#8855) #1831

Job	Run time
Generate crates matrix	19s
Check crates matrix	3s
Build zebrad crate	37m 8s
Build zebra-utils crate	16m 44s
Build zebra-test crate	1m 40s
Build zebra-state crate	22m 56s
Build zebra-script crate	3m 36s
Build zebra-scan crate	27m 25s
Build zebra-rpc crate	34m 29s
Build zebra-node-services crate	3m 24s
Build zebra-network crate	7m 8s
Build zebra-grpc crate	14m 23s
Build zebra-consensus crate	18m 7s
Build zebra-chain crate	5m 28s
Build tower-fallback crate	1m 10s
Build tower-batch-control crate	1m 27s
Open or update issues for building crates individually failures	0s
	3h 15m 27s

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