AO3-6703 Fix that some tests didn't run due to exit call in rake task #3915

Job	Run time
rake db:otwseed	1m 33s
rspec spec/controllers	10m 2s
rspec spec/models	5m 36s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	7m 43s
cucumber features/admins	5m 0s
cucumber features/bookmarks	4m 50s
cucumber features/collections	6m 19s
cucumber features/comments_and_kudos	6m 12s
cucumber features/gift_exchanges	6m 50s
cucumber features/importing	2m 33s
cucumber features/other_a	10m 13s
cucumber features/other_b	6m 22s
cucumber features/prompt_memes_a	4m 4s
cucumber features/prompt_memes_b	3m 44s
cucumber features/prompt_memes_c	4m 51s
cucumber features/search	7m 20s
cucumber features/tag_sets	3m 16s
cucumber features/tags_and_wrangling	5m 30s
cucumber features/users	4m 23s
cucumber features/works	14m 16s
	2h 0m 37s

Provide feedback