Bump `hybrid-array` depenency to v0.2.0-pre.6 #1028

Job	Run time
macos (stable)	33s
linux (i686-unknown-linux-gnu, 1.40.0, sudo apt update && sudo apt install gcc-multilib)	1m 26s
linux (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	2m 22s
linux (x86_64-unknown-linux-gnu, 1.40.0)	1m 17s
linux (x86_64-unknown-linux-gnu, stable)	12s
build-only	17s
cross (aarch64-unknown-linux-gnu, stable)	40s
windows (x86_64-pc-windows-gnu, stable)	46s
minimal-versions / minimal-versions	24s
	7m 57s

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