Bump serde from 1.0.215 to 1.0.217 in /light-curve #592

Job	Run time
Build source distribution	17s
Check the tag corresponds to the crate version	4s
Build cp39-macosx_x86_64	6m 12s
Build cp39-macosx_arm64	3m 46s
Build cp39-win_amd64	7m 52s
Build cp39-manylinux_x86_64	4m 51s
Build cp39-musllinux_x86_64	5m 2s
Build cp39-manylinux_aarch64	24m 53s
Build cp39-manylinux_ppc64le	25m 44s
Build cp39-musllinux_aarch64	25m 28s
Publish light-curve	8s
Publish light-curve-python	13s
	1h 44m 30s

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