Update changelog [skip ci]
Update changelog [skip ci]

AustereCuriosity/astropy,bsipocz/astropy,mhvk/astropy,DougBurke/astropy,AustereCuriosity/astropy,pllim/astropy,astropy/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,bsipocz/astropy,mhvk/astropy,kelle/astropy,astropy/astropy,pllim/astropy,saimn/astropy,stargaser/astropy,DougBurke/astropy,aleksandr-bakanov/astropy,DougBurke/astropy,astropy/astropy,saimn/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,kelle/astropy,stargaser/astropy,kelle/astropy,pllim/astropy,MSeifert04/astropy,StuartLittlefair/astropy,MSeifert04/astropy,dhomeier/astropy,astropy/astropy,lpsinger/astropy,mhvk/astropy,mhvk/astropy,larrybradley/astropy,saimn/astropy,funbaker/astropy,larrybradley/astropy,mhvk/astropy,saimn/astropy,stargaser/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,dhomeier/astropy,AustereCuriosity/astropy,lpsinger/astropy,lpsinger/astropy,pllim/astropy,dhomeier/astropy,larrybradley/astropy,bsipocz/astropy,funbaker/astropy,pllim/astropy,lpsinger/astropy,larrybradley/astropy,kelle/astropy,larrybradley/astropy,dhomeier/astropy,kelle/astropy,lpsinger/astropy,StuartLittlefair/astropy,astropy/astropy,funbaker/astropy,AustereCuriosity/astropy,funbaker/astropy,stargaser/astropy,DougBurke/astropy,StuartLittlefair/astropy,dhomeier/astropy,MSeifert04/astropy,saimn/astropy