fix(test): Fixes bugs in the lightwalletd integration tests #2207

Job	Run time
Generate crates matrix	9s
Check crates matrix	3s
Build zebrad crate	36m 18s
Build zebra-utils crate	16m 11s
Build zebra-test crate	1m 27s
Build zebra-state crate	21m 50s
Build zebra-script crate	3m 25s
Build zebra-scan crate	25m 53s
Build zebra-rpc crate	34m 51s
Build zebra-node-services crate	3m 0s
Build zebra-network crate	6m 32s
Build zebra-grpc crate	14m 42s
Build zebra-consensus crate	17m 10s
Build zebra-chain crate	4m 40s
Build tower-fallback crate	59s
Build tower-batch-control crate	1m 23s
Open or update issues for building crates individually failures	0s
	3h 8m 33s

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