Return an error if nonlinear filters are used with trends or prefilter

See discussion here.

changed milestone to %4.6

added bug label

changed title from Return an error if nonlinear filters are used with trends to Return an error if nonlinear filters are used with trends or prefilter

mentioned in commit JohannesPfeifer/dynare@03a87595

mentioned in merge request !1695 (merged)

closed via merge request !1695 (merged)

mentioned in commit d9b9f783

mentioned in commit 94992b2c