add(rpc): getblock: return transaction details with verbosity=2 #2228

Job	Run time
Generate crates matrix	7s
Check crates matrix	2s
Build zebrad crate	35m 39s
Build zebra-utils crate	17m 1s
Build zebra-test crate	1m 54s
Build zebra-state crate	23m 23s
Build zebra-script crate	3m 40s
Build zebra-scan crate	26m 4s
Build zebra-rpc crate	34m 37s
Build zebra-node-services crate	3m 49s
Build zebra-network crate	6m 46s
Build zebra-grpc crate	14m 46s
Build zebra-consensus crate	17m 8s
Build zebra-chain crate	4m 48s
Build tower-fallback crate	1m 0s
Build tower-batch-control crate	1m 59s
Open or update issues for building crates individually failures	0s
	3h 12m 43s

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