tests

chore: fix tox minversions environment #207

Job	Run time
minimum dependency versions	33s
py3.11 unit tests	36s
py3.12 unit tests	32s
py3.13 unit tests	35s
py3.9 unit tests	33s
style	13s
doc	31s
py3.10 unit tests	33s
	4m 6s

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