AO3-6639 Revert schema dump setting #3303

Job	Run time
rake db:otwseed	1m 15s
rspec spec/controllers	10m 30s
rspec spec/models	5m 40s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	8m 5s
cucumber features/admins	4m 39s
cucumber features/bookmarks	4m 36s
cucumber features/collections	5m 36s
cucumber features/comments_and_kudos	5m 51s
cucumber features/gift_exchanges	6m 52s
cucumber features/importing	2m 38s
cucumber features/other_a	9m 5s
cucumber features/other_b	5m 21s
cucumber features/prompt_memes_a	4m 12s
cucumber features/prompt_memes_b	3m 42s
cucumber features/prompt_memes_c	4m 57s
cucumber features/search	6m 30s
cucumber features/tag_sets	2m 59s
cucumber features/tags_and_wrangling	6m 14s
cucumber features/users	4m 45s
cucumber features/works	13m 26s
	1h 56m 53s

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