feat(rpc): add verbose support to getrawmempool #2507

Job	Run time
Generate crates matrix	9s
Check crates matrix	2s
Build zebrad crate	13m 55s
Build zebra-utils crate	14m 8s
Build zebra-test crate	1m 46s
Build zebra-state crate	14m 31s
Build zebra-script crate	3m 27s
Build zebra-scan crate	9m 1s
Build zebra-rpc crate	1s
Build zebra-node-services crate	1s
Build zebra-network crate	1s
Build zebra-grpc crate	1s
Build zebra-consensus crate	1s
Build zebra-chain crate	1s
Build tower-fallback crate	1s
Build tower-batch-control crate	1s
Open or update issues for building crates individually failures	0s
	57m 7s

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