fifth attempt to fix package metadata issue #80

Job	Run time
sdist	9s
build on linux (x86_64) (auto)	1m 34s
build on linux (x86) (auto)	1m 45s
build on linux (aarch64) (auto)	1m 51s
build on linux (armv7) (auto)	2m 5s
build on linux (ppc64le) (auto)	1m 56s
build on linux (s390x) (auto)	1m 45s
build on linux (x86_64) (musllinux_1_2)	1m 25s
build on linux (x86) (musllinux_1_2)	1m 31s
build on linux (aarch64) (musllinux_1_2)	1m 27s
build on linux (armv7) (musllinux_1_2)	1m 27s
build on windows (x86_64) (auto)	2m 5s
build on windows (x86) (auto)	4m 28s
build on macos (x86_64) (auto)	1m 18s
build on macos (aarch64) (auto)	1m 21s
Release	2m 3s
	28m 10s

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