Removed the scipy v1.16 dependency #99

Job	Run time
test (spatial/rna_visium.ipynb)	1m 41s
test (scell/rna_pstime.ipynb)	2m 17s
test (scell/rna_psbk.ipynb)	1m 47s
test (omnipath/licenses.ipynb)	1m 5s
test (bench/rna.ipynb)	3m 28s
test (scell/rna_sc.ipynb)	1m 20s
test (omnipath/orthologs.ipynb)	1m 28s
test (example.ipynb)	1m 58s
test (bulk/rna.ipynb)	2m 4s
	17m 8s

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