DOC: replace `set_tight_layout` with `set_layout_engine` in example (#17144)
DOC: replace `set_tight_layout` with `set_layout_engine` in example (#17144)


ilayn/scipy,ilayn/scipy,Stefan-Endres/scipy,andyfaff/scipy,ilayn/scipy,mdhaber/scipy,endolith/scipy,andyfaff/scipy,scipy/scipy,Stefan-Endres/scipy,mdhaber/scipy,endolith/scipy,Stefan-Endres/scipy,mdhaber/scipy,scipy/scipy,mdhaber/scipy,anntzer/scipy,scipy/scipy,WarrenWeckesser/scipy,andyfaff/scipy,ilayn/scipy,anntzer/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,ilayn/scipy,WarrenWeckesser/scipy,endolith/scipy,endolith/scipy,mdhaber/scipy,anntzer/scipy,endolith/scipy,Stefan-Endres/scipy,scipy/scipy,scipy/scipy,anntzer/scipy,Stefan-Endres/scipy,anntzer/scipy,Stefan-Endres/scipy,andyfaff/scipy,andyfaff/scipy,anntzer/scipy,WarrenWeckesser/scipy,ilayn/scipy,endolith/scipy,andyfaff/scipy,mdhaber/scipy,scipy/scipy