tests

Fix `pandas` `FutureWarning` #359

Job	Run time
linting	30s
Check manifest	57s
Test conda-install, on ubuntu-latest	1m 22s
Test conda-install, on macos-latest	2m 29s
ubuntu-latest py3.11	2m 37s
Test conda-install, on windows-latest	3m 51s
macos-latest py3.10	2m 23s
windows-latest py3.9	3m 25s
ubuntu-latest py3.8	2m 59s
Build source distribution and wheel	0s
Deploy to PyPI	0s
	20m 33s

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