Replace `create_cell_dofs_map` with `transpose_dofmap`

[jorgensd]

Ref: https://github.com/FEniCS/dolfinx/blob/e952664b086f6c7e7662c53ec54e8d774b101de4/cpp/dolfinx/fem/DofMap.cpp#L134-L173

One could then restrict the adjacency-list after creation. Would reduce the amount of extra code in the library.

Should be profiled.