Keyword argument `lambshift_S` should overwrite `lambshift`

[neversakura]

[paniash]

Hi! Is this issue still open? Can I have a go at it?

[neversakura]

@paniash Yes, the issue is still open. It has been addressed for solve_ame, but not for solve_ule and solve_cgme.

• AME solver
• CGME solver
• ULE solver

Please let me know if you need extra help.