Render highlights behind lines
Render highlights behind lines

This fixes a bug most likely introduced with #16511 by ensuring that UI
elements (such as selections) never cover up the text.

Signed-off-by: Nathan Sobo <2e8aa918660411855c6d44d5bb2da677aa033255@github.com>

stinsonga/atom,brettle/atom,ardeshirj/atom,Mokolea/atom,andrewleverette/atom,ardeshirj/atom,Arcanemagus/atom,PKRoma/atom,Mokolea/atom,atom/atom,PKRoma/atom,Arcanemagus/atom,brettle/atom,liuderchi/atom,t9md/atom,stinsonga/atom,atom/atom,Arcanemagus/atom,stinsonga/atom,stinsonga/atom,Mokolea/atom,liuderchi/atom,t9md/atom,andrewleverette/atom,liuderchi/atom,PKRoma/atom,liuderchi/atom,andrewleverette/atom,t9md/atom,atom/atom,ardeshirj/atom,brettle/atom