chore: Release v1.8.0 #1495

Job	Run time
Generate crates matrix	11s
Check crates matrix	3s
Build zebrad crate	32m 31s
Build zebra-utils crate	16m 57s
Build zebra-test crate	1m 28s
Build zebra-state crate	22m 30s
Build zebra-script crate	3m 36s
Build zebra-scan crate	20m 58s
Build zebra-rpc crate	22m 23s
Build zebra-node-services crate	3m 14s
Build zebra-network crate	6m 57s
Build zebra-grpc crate	15m 8s
Build zebra-consensus crate	17m 28s
Build zebra-chain crate	4m 58s
Build tower-fallback crate	59s
Build tower-batch-control crate	1m 21s
Open or update issues for building crates individually failures	0s
	2h 50m 42s

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