Bump `digest` dependency to v0.11.0-pre.4 #1017

Job	Run time
loongarch64_asm	17s
minimal-versions / minimal-versions	3m 2s
set-msrv / set-msrv	4s
build (1.71.0, thumbv7em-none-eabi)	30s
cross (1.71.0, aarch64-unknown-linux-gnu, default)	48s
build (1.71.0, wasm32-unknown-unknown)	28s
cross (1.71.0, powerpc-unknown-linux-gnu, default)	46s
build (stable, thumbv7em-none-eabi)	17s
cross (stable, aarch64-unknown-linux-gnu, default)	43s
linux (i686-unknown-linux-gnu, 1.71.0, sudo apt update && sudo apt install gcc-multilib)	2m 38s
build (stable, wasm32-unknown-unknown)	42s
cross (stable, powerpc-unknown-linux-gnu, default)	39s
linux (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	2m 27s
macos (1.71.0)	1m 8s
cross (stable, aarch64-unknown-linux-gnu, asm)	45s
macos (stable)	37s
linux (x86_64-unknown-linux-gnu, 1.71.0)	2m 51s
windows (1.71.0, x86_64-pc-windows-gnu)	57s
linux (x86_64-unknown-linux-gnu, stable)	2m 12s
windows (stable, x86_64-pc-windows-gnu)	1m 21s
	23m 12s

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