Update github.com/Arceliar/ironwood digest to b8e5957 - autoclosed #55

Job	Run time
Linting	1m 32s
Build for Windows (windows, amd64)	1m 47s
Build for Linux (linux, amd64)	55s
Build for Linux (linux, 386)	1m 10s
Unit tests	3m 2s
WASM build test	0s
Initial tests passed	4s
Integration tests	0s
Sytest (${{ matrix.label }})	0s
Upgrade tests	0s
Complement (${{ matrix.label }})	0s
Upgrade tests from HEAD-2	0s
Integration tests passed	2s
Update Docker images	0s
	8m 32s

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