AO3-6669 Search for noncanonical tags for autocomplete via Elasticsearch #3918

Job	Run time
rake db:otwseed	1m 18s
rspec spec/controllers	10m 48s
rspec spec/models	5m 31s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	5m 24s
cucumber features/admins	4m 47s
cucumber features/bookmarks	4m 53s
cucumber features/collections	6m 24s
cucumber features/comments_and_kudos	5m 43s
cucumber features/gift_exchanges	6m 26s
cucumber features/importing	2m 56s
cucumber features/other_a	9m 57s
cucumber features/other_b	6m 30s
cucumber features/prompt_memes_a	4m 0s
cucumber features/prompt_memes_b	4m 3s
cucumber features/prompt_memes_c	5m 15s
cucumber features/search	6m 28s
cucumber features/tag_sets	3m 13s
cucumber features/tags_and_wrangling	6m 0s
cucumber features/users	4m 27s
cucumber features/works	12m 56s
	1h 56m 59s

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