Move to SNES solver for dolfinx>=0.10 and be ready for dolfinx-adjoint#132
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Pull request type
Please check the type of change your PR introduces:
What is the current behavior?
Issue Number: N/A
What is the new behavior?
dolfinx.fem.petsc.NonlinearProblemand use built-in PetSC SNES solver rather thanscifem.NewtonSolver. Also make sure to set the appropriate petsc options.Functiontype to prepare fordolfinx-adjoint.