Release candidate 0.7.0-rc3 #53

Job	Run time
check_release	42s
build_release (aarch64-apple-darwin)	2m 16s
build_release (x86_64-unknown-linux-gnu)	1m 48s
build_release (x86_64-apple-darwin)	3m 9s
build_release (x86_64-pc-windows-msvc)	4m 5s
create_release	9s
	12m 9s

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