Add Cargo lock. #112

Job	Run time
Cargo.lock	2s
build sdist	15s
build on linux (x86_64 - auto)	2m 35s
build on linux (aarch64 - auto)	2m 46s
build on macos (x86_64 - auto)	4m 25s
build on macos (aarch64 - auto)	3m 34s
build on windows (x86_64 - auto)	3m 49s
build on windows (i686 - auto)	4m 20s
build on linux (i686 - auto)	3m 32s
build on linux (aarch64 - musllinux_1_1)	2m 20s
build on linux (armv7 - auto)	2m 30s
build on linux (x86_64 - musllinux_1_1)	2m 15s
build on linux (aarch64 - musllinux_1_1)	2m 19s
build on linux (ppc64le - auto)	2m 26s
build on linux (s390x - auto)	2m 30s
Upload package to PyPi	3m 23s
	43m 1s

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