Release/zcash primitives 0.21 #6285

Job	Run time
Test no-Orchard on Linux	4m 44s
Test no-Orchard on macOS	7m 34s
Test Orchard on Linux	6m 38s
Test Orchard on macOS	9m 6s
Test NU7 on Linux	6m 36s
Test no-Orchard on Windows	8m 51s
Test Orchard on Windows	12m 2s
Test NU7 on Windows	12m 5s
Slow Test Orchard on Linux	4m 30s
Slow Test NU7 on Linux	4m 30s
Latest build on ubuntu-latest	2m 2s
Latest build on windows-latest	6m 29s
Build target wasm32-wasi	52s
Latest build on macOS-latest	1m 46s
Check ZFuture build on Linux	22s
Check ZFuture build on macOS	34s
Bitrot check	1m 33s
Check ZFuture build on Windows	2m 48s
Clippy (MSRV)	1m 21s
Clippy (beta)	14s
Code coverage	1h 35m 40s
Intra-doc links	2m 16s
Rustfmt	13s
protobuf consistency	1m 3s
UUID validity	6s
Required status checks have passed	1s
	3h 13m 56s

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