AO3-5977 Hide "Approve All Unreviewed Comments" button from admins on works #4673

Job	Run time
rake db:otwseed	1m 13s
rspec spec/controllers	11m 17s
rspec spec/models	5m 43s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	7m 31s
cucumber features/admins	5m 55s
cucumber features/bookmarks	4m 53s
cucumber features/collections	5m 45s
cucumber features/comments_and_kudos	7m 14s
cucumber features/gift_exchanges	6m 48s
cucumber features/importing	2m 58s
cucumber features/other_a	11m 38s
cucumber features/other_b	6m 55s
cucumber features/prompt_memes_a	3m 50s
cucumber features/prompt_memes_b	3m 40s
cucumber features/prompt_memes_c	5m 32s
cucumber features/search	7m 10s
cucumber features/tag_sets	3m 57s
cucumber features/tags_and_wrangling	5m 59s
cucumber features/users	4m 32s
cucumber features/works	15m 54s
	2h 8m 24s

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