Make dynare_sensitivity compatible with recursive estimation or provide informative error

See https://forum.dynare.org/t/calculating-rmses/11903

added identification / sensitivity analysis label

changed the description

added bug label

changed milestone to %6.x

mentioned in merge request !2269 (merged)

mentioned in commit c14d4106

closed with commit 619de017

closed with merge request !2269 (merged)

mentioned in commit 57e8c52e