Merge pull request #136 from zkcrypto/digest-0.10 #324

Job	Run time
Intra-doc links	2m 0s
Check no-std target thumbv6m-none-eabi	2m 2s
Test latest on ubuntu-latest	40s
Check no-std target wasm32-unknown-unknown	1m 58s
Test latest on windows-latest	2m 14s
Check no-std target wasm32-wasi	2m 5s
Bitrot check	2m 30s
Test latest on macOS-latest	39s
Rustfmt	12s
Test MSRV on ubuntu-latest	2m 55s
Test MSRV on windows-latest	4m 54s
Test MSRV on macOS-latest	2m 21s
	24m 30s

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