Tests

More efficient method for check_parallel_jacobian #6349

Job	Run time
Check code formatting (Black)	33s
Check Spelling	13s
Compatibility tests	4m 35s
Pylint	4m 27s
pytest (py3.8/linux)	19m 37s
pytest (py3.8/win64)	35m 0s
pytest (py3.9/linux)	19m 1s
Build Sphinx docs	5m 45s
pytest (py3.9/win64)	32m 27s
pytest (py3.10/linux)	16m 41s
pytest (py3.10/win64)	34m 36s
pytest (py3.11/linux)	24m 47s
pytest (py3.11/win64)	49m 10s
pytest (py3.12/linux)	15m 0s
pytest (py3.12/win64)	27m 4s
Upload coverage report (Codecov)	0s
	4h 48m 56s

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