DOC: Fix misleading `allclose` docstring for `equal_nan` (gh-14183)
DOC: Fix misleading `allclose` docstring for `equal_nan` (gh-14183)

There is no output array for allclose as opposed to isclose, so do not reference one.
charris/numpy,abalkin/numpy,WarrenWeckesser/numpy,grlee77/numpy,anntzer/numpy,WarrenWeckesser/numpy,mattip/numpy,simongibbons/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,grlee77/numpy,pbrod/numpy,jorisvandenbossche/numpy,simongibbons/numpy,simongibbons/numpy,ahaldane/numpy,anntzer/numpy,endolith/numpy,grlee77/numpy,rgommers/numpy,abalkin/numpy,madphysicist/numpy,mhvk/numpy,MSeifert04/numpy,jorisvandenbossche/numpy,seberg/numpy,pdebuyl/numpy,rgommers/numpy,anntzer/numpy,endolith/numpy,pbrod/numpy,endolith/numpy,numpy/numpy,madphysicist/numpy,jakirkham/numpy,pdebuyl/numpy,pdebuyl/numpy,abalkin/numpy,mhvk/numpy,jakirkham/numpy,simongibbons/numpy,mhvk/numpy,ahaldane/numpy,madphysicist/numpy,WarrenWeckesser/numpy,seberg/numpy,ahaldane/numpy,MSeifert04/numpy,pizzathief/numpy,pizzathief/numpy,charris/numpy,numpy/numpy,pizzathief/numpy,grlee77/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,rgommers/numpy,mattip/numpy,charris/numpy,pbrod/numpy,seberg/numpy,pizzathief/numpy,ahaldane/numpy,simongibbons/numpy,rgommers/numpy,jorisvandenbossche/numpy,endolith/numpy,charris/numpy,pdebuyl/numpy,madphysicist/numpy,MSeifert04/numpy,jakirkham/numpy,mattip/numpy,mattip/numpy,MSeifert04/numpy,grlee77/numpy,numpy/numpy,jakirkham/numpy,ahaldane/numpy,mhvk/numpy,anntzer/numpy,pbrod/numpy,seberg/numpy,pizzathief/numpy,numpy/numpy,madphysicist/numpy,mhvk/numpy,jorisvandenbossche/numpy,jakirkham/numpy,pbrod/numpy