add cargo file for reproducibility #268

Job	Run time
Cargo.lock	3s
build sdist	18s
build on linux (x86_64 - auto)	5m 55s
build on linux (aarch64 - auto)	6m 17s
build on macos (x86_64 - auto)	16m 45s
build on macos (aarch64 - auto)	12m 7s
build on windows (x86_64 - auto)	7m 38s
build on windows (i686 - auto)	9m 28s
build on linux (i686 - auto)	10m 2s
build on linux (armv7 - auto)	4m 46s
build on linux (x86_64 - musllinux_1_1)	5m 55s
build on linux (aarch64 - musllinux_1_1)	5m 53s
build on linux (ppc64le - auto)	4m 40s
build on linux (s390x - auto)	5m 26s
Upload package to PyPi	5m 24s
	1h 40m 37s

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