Bump `digest` to v0.11.1 #797

Job	Run time
minimal-versions / minimal-versions	35s
set-msrv / set-msrv	4s
test (stable)	31s
test (1.85.0)	30s
build (1.85.0, thumbv7em-none-eabi)	21s
build (stable, thumbv7em-none-eabi)	27s
build (1.85.0, wasm32-unknown-unknown)	22s
build (stable, wasm32-unknown-unknown)	28s
	3m 18s

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