AO3-6792: use permitted_attributes instead (#5002) #4810

Job	Run time
rake db:otwseed	1m 16s
rspec spec/controllers	12m 43s
rspec spec/models	6m 0s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	8m 9s
cucumber features/admins	7m 4s
cucumber features/bookmarks	4m 47s
cucumber features/collections	5m 53s
cucumber features/comments_and_kudos	6m 26s
cucumber features/gift_exchanges	7m 3s
cucumber features/importing	3m 31s
cucumber features/other_a	10m 59s
cucumber features/other_b	6m 49s
cucumber features/prompt_memes_a	4m 6s
cucumber features/prompt_memes_b	3m 39s
cucumber features/prompt_memes_c	4m 49s
cucumber features/search	6m 35s
cucumber features/tag_sets	3m 24s
cucumber features/tags_and_wrangling	7m 2s
cucumber features/users	4m 49s
cucumber features/works	14m 6s
	2h 9m 10s

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