(fix): pin maturin version and always run CI #66

Job	Run time
build sdist	21s
build on linux (x86_64 - 2_28)	3m 35s
build on linux (aarch64 - 2_28)	3m 29s
build on macos (x86_64)	3m 11s
build on macos (aarch64)	2m 45s
build on windows (x86_64)	10m 14s
build on windows (aarch64)	12m 40s
build on linux (armv7 - 2_28)	3m 42s
build on linux (ppc64le - 2_28)	3m 38s
build on linux (x86_64 - musllinux_1_2)	3m 15s
build on linux (aarch64 - musllinux_1_2)	3m 21s
build on linux (armv7 - musllinux_1_2)	3m 17s
build on windows (i686)	10m 45s
inspect	6s
version	0s
publish	0s
	1h 4m 19s

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