Tests

TN: move .bond and .bond_size into arbgeom #420

Job	Run time
run-tests (matrix, base, ubuntu-latest, 3.9, false)	2m 46s
run-tests (matrix, base, ubuntu-latest, 3.12, false)	3m 8s
run-tests (tensor, base, ubuntu-latest, 3.9, false)	8m 58s
run-tests (tensor, base, ubuntu-latest, 3.12, false)	9m 55s
run-tests (macos-latest, matrix, base, 3.11, true)	4m 28s
run-tests (macos-latest, tensor, base, 3.11, false)	6m 2s
run-tests (windows-latest, matrix, openblas, 3.11, false, True)	7m 42s
run-tests (windows-latest, tensor, openblas, 3.11, false, True)	14m 57s
run-tests (torch, tensor, ubuntu-latest, 3.11, false)	10m 26s
run-tests (jax, tensor, ubuntu-latest, 3.11, false)	9m 56s
run-tests (tensorflow, tensor, ubuntu-latest, 3.11, false)	14m 7s
run-tests (slepc, matrix, ubuntu-latest, 3.11, false)	3m 4s
	1h 35m 29s

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