(fix): pin maturin version and always run CI (#65) #67

Job	Run time
build sdist	21s
build on linux (x86_64 - 2_28)	3m 49s
build on linux (aarch64 - 2_28)	3m 34s
build on macos (x86_64)	3m 15s
build on macos (aarch64)	2m 33s
build on windows (x86_64)	11m 28s
build on windows (aarch64)	14m 19s
build on linux (armv7 - 2_28)	3m 36s
build on linux (ppc64le - 2_28)	3m 38s
build on linux (x86_64 - musllinux_1_2)	3m 22s
build on linux (aarch64 - musllinux_1_2)	3m 27s
build on linux (armv7 - musllinux_1_2)	3m 17s
build on windows (i686)	9m 55s
inspect	4s
version	0s
publish	0s
	1h 6m 38s

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