Ask CFPB: Remove `inset-row`, `video_player-row`, `content_sidebar` #10919

Job	Run time
backend (lint)	1m 31s
backend (validate-migrations)	1m 31s
backend (validate-assets)	2m 17s
backend (validate-translations)	1m 43s
backend (unittest)	5m 28s
backend (unittest-django42)	5m 33s
coverage	1m 38s
	19m 41s

Provide feedback