Zip317 orchard support #90

Job	Run time
Build target wasm32-wasi	4m 5s
Latest build on ubuntu-latest	1m 51s
Clippy (MSRV)	4m 50s
Latest build on windows-latest	3m 47s
Bitrot check	4m 23s
Latest build on macOS-latest	2m 30s
Clippy (beta)	12s
Code coverage	20m 12s
Intra-doc links	5m 21s
Rustfmt	11s
protobuf consistency	4m 39s
Test on ubuntu-latest	13m 6s
UUID validity	3s
Test on ubuntu-latest with --features orchard	13m 53s
Test on ubuntu-latest with --features unstable-nu6	13m 5s
Test on ubuntu-latest with --features zfuture	13m 7s
Test on windows-latest	17m 54s
Test on windows-latest with --features orchard	18m 22s
Test on windows-latest with --features unstable-nu6	18m 42s
Test on windows-latest with --features zfuture	18m 46s
Test on macOS-latest	19m 18s
Test on macOS-latest with --features orchard	18m 0s
	3h 36m 17s

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