Fix PR number in changelog [skip ci]
Fix PR number in changelog [skip ci]

pllim/astropy,dhomeier/astropy,astropy/astropy,pllim/astropy,StuartLittlefair/astropy,pllim/astropy,mhvk/astropy,mhvk/astropy,larrybradley/astropy,larrybradley/astropy,StuartLittlefair/astropy,lpsinger/astropy,mhvk/astropy,astropy/astropy,lpsinger/astropy,dhomeier/astropy,pllim/astropy,lpsinger/astropy,pllim/astropy,saimn/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,astropy/astropy,dhomeier/astropy,larrybradley/astropy,saimn/astropy,lpsinger/astropy,saimn/astropy,astropy/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,aleksandr-bakanov/astropy,saimn/astropy,astropy/astropy,StuartLittlefair/astropy,larrybradley/astropy,mhvk/astropy,larrybradley/astropy,dhomeier/astropy,StuartLittlefair/astropy,saimn/astropy,mhvk/astropy