Merge branch 'jhale/try-cffi-backport' of github.com:FEniCS/dolfinx i… #31786

Job	Run time
Lint	15s
Build and publish docs	5m 40s
Build and test	20m 13s
Build and test (linux-gnu-real32-32, ghcr.io/fenics/test-env:current-openmpi)	11m 7s
Build and test (linux-gnu-real64-32, ghcr.io/fenics/test-env:current-openmpi)	10m 52s
Build and test (linux-gnu-complex64-32, ghcr.io/fenics/test-env:current-openmpi)	12m 53s
Build and test (linux-gnu-complex128-32, ghcr.io/fenics/test-env:current-openmpi)	14m 10s
Build and test (linux-gnu-real64-64, ghcr.io/fenics/test-env:current-openmpi)	11m 12s
Build and test (linux-gnu-complex128-64, ghcr.io/fenics/test-env:current-openmpi)	13m 51s
Build and test (linux-gnu-real64-32, ghcr.io/fenics/test-env:current-mpich)	11m 12s
Build and test (linux-gnu-complex128-32, ghcr.io/fenics/test-env:current-mpich)	14m 14s
	2h 5m 39s

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