Bump `digest` dependency to v0.11.0-rc.4 #1400

Job	Run time
minimal-versions / minimal-versions	57s
set-msrv / set-msrv	3s
build (1.85.0, thumbv7em-none-eabi)	22s
test (1.85.0)	54s
test (stable)	56s
cross (1.85.0, aarch64-unknown-linux-gnu, default)	39s
cross (1.85.0, powerpc-unknown-linux-gnu, default)	47s
build (stable, thumbv7em-none-eabi)	28s
cross (stable, powerpc-unknown-linux-gnu, default)	46s
build (1.85.0, wasm32-unknown-unknown)	30s
build (stable, wasm32-unknown-unknown)	34s
cross (stable, aarch64-unknown-linux-gnu, default)	47s
	7m 43s

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