tests

Fix hemisphere bug in `check_orientation` #471

Job	Run time
Check manifest	37s
linting	1m 2s
ubuntu-latest py3.12	14m 51s
Test conda-install, on ubuntu-latest	1m 32s
macos-13 py3.11	16m 49s
Test conda-install, on macos-latest	1m 52s
windows-latest py3.10	14m 36s
Test conda-install, on windows-latest	6m 1s
Build source distribution and wheel	0s
Deploy to PyPI	0s
	57m 20s

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