Merge pull request #1253 from zcash/more-orchard-tests #4963

Job	Run time
Check ZFuture build on Linux	26s
Check ZFuture build on macOS	1m 3s
Check ZFuture build on Windows	1m 39s
Clippy (MSRV)	3m 16s
Bitrot check	2m 50s
Latest build on ubuntu-latest	1m 4s
Build target wasm32-wasi	2m 44s
Latest build on windows-latest	7m 2s
Clippy (beta)	10s
Code coverage	18m 25s
Latest build on macOS-latest	2m 10s
Test on Linux	9m 11s
Intra-doc links	3m 43s
Test Orchard on Linux	4m 58s
Rustfmt	11s
protobuf consistency	2m 53s
UUID validity	7s
Test NU6 on Linux	9m 29s
Test on macOS	25m 50s
Test Orchard on macOS	14m 2s
Test on Windows	13m 16s
Test Orchard on Windows	7m 42s
Test NU6 on Windows	12m 57s
	2h 25m 8s

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