Rework changed imports to import from pynumero.dependencies #1367

Job	Run time
linux/3.9/bare-env	9s
linux/3.13	6m 6s
lint/style-and-typos	1m 15s
osx/3.11	3m 42s
win/3.9	22m 35s
linux/3.11/conda	9m 18s
linux/3.10/mpi	9m 3s
linux/3.12/cython	7m 44s
win/3.10/pip	9m 27s
process-coverage-${{ matrix.TARGET }}	0s
	1h 9m 19s

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