Bump `universal-hash` to v0.6.0-rc.0 #380

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	2m 0s
build (1.65.0, wasm32-unknown-unknown)	2m 0s
clmul (i686-unknown-linux-gnu, 1.65.0, sudo apt update && sudo apt install gcc-multilib)	2m 44s
build (stable, thumbv7em-none-eabi)	13s
clmul (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	1m 12s
soft (i686-unknown-linux-gnu, 1.65.0, sudo apt update && sudo apt install gcc-multilib)	2m 20s
build (stable, wasm32-unknown-unknown)	14s
clmul (x86_64-unknown-linux-gnu, 1.65.0)	2m 8s
soft (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	31s
clmul (x86_64-unknown-linux-gnu, stable)	20s
soft (x86_64-unknown-linux-gnu, 1.65.0)	2m 7s
soft (x86_64-unknown-linux-gnu, stable)	20s
armv8 (aarch64-unknown-linux-gnu, nightly)	1m 13s
autodetect (i686-unknown-linux-gnu, 1.65.0, sudo apt update && sudo apt install gcc-multilib)	2m 41s
autodetect (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	33s
cross (aarch64-unknown-linux-gnu)	1m 43s
cross (powerpc-unknown-linux-gnu)	1m 20s
autodetect (x86_64-unknown-linux-gnu, 1.65.0)	2m 7s
autodetect (x86_64-unknown-linux-gnu, stable)	19s
	26m 5s

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