fix doctest following algebraicsolving 0.4.10

[benlorenz]

algebraic-solving/AlgebraicSolving.jl#42 seems to have changed some output ordering in the doctest. I assume that this is still correct and we just need to adjust the printing.

cc: @joschmitt

Details

│ Subexpression:
│ 
│ Oscar._normal_form_f4(A, J)
│ 
│ Evaluated output:
│ 
│ 3-element Vector{FqMPolyRingElem}:
│  a^3
│  2*a^3 + 2*a + 65519*c
│  4*a + 65519*c^2 + 65520*c + 5
│ 
│ Expected output:
│ 
│ 3-element Vector{FqMPolyRingElem}:
│  a^3
│  2*a^3 + 2*a + 65519*c
│  65519*c^2 + 4*a + 65520*c + 5
│ 
│   diff =
│    3-element Vector{FqMPolyRingElem}:
│     a^3
│     2*a^3 + 2*a + 65519*c
│     65519*c^2 + 4*a + 65519*c^2 + 65520*c + 5
└ @ Documenter ~/work/Oscar.jl/Oscar.jl/src/Rings/groebner.jl:1022

e.g. https://github.com/oscar-system/Oscar.jl/actions/runs/7927819812/job/21644888121#step:8:3229

[joschmitt]

Yes, this is correct. Thank you!

[benlorenz]

First doctests are already passing, once all doctests are done I will merge this early to unbreak CI on master and PRs.