Vectorized kernels in Parcels #1217

Job	Run time
py3.11 \| ubuntu \| unit tests	4m 2s
py3.12 \| ubuntu \| unit tests	4m 10s
mypy	-1s
py${{ matrix.python-version }} \| ${{ matrix.os }} \| integration tests	-1s
merge-test-artifacts	1s
	8m 11s

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