WIP: Temporarily remove height validation
WIP: Temporarily remove height validation

See gh-11104.

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