ref(workflows): consolidate workflows based on their purpose #2

Job	Run time
Generate crates matrix	26s
Check crates matrix	3s
Build tower-batch-control crate	39s
Build tower-fallback crate	34s
Build zebra-chain crate	3m 24s
Build zebra-consensus crate	16m 13s
Build zebra-network crate	3m 15s
Build zebra-node-services crate	3m 1s
Build zebra-rpc crate	20m 7s
Build zebra-script crate	2m 44s
Build zebra-state crate	11m 47s
Build zebra-test crate	1m 16s
Build zebra-utils crate	16m 59s
Build zebrad crate	26m 54s
	1h 47m 22s

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