AO3-6328 Allow tags to be sorted by number of uses (#4632) #3144

Job	Run time
rake db:otwseed	2m 30s
rspec spec/controllers	13m 15s
rspec spec/models	7m 43s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	10m 55s
cucumber features/admins	6m 13s
cucumber features/bookmarks	5m 59s
cucumber features/collections	8m 3s
cucumber features/comments_and_kudos	8m 28s
cucumber features/gift_exchanges	7m 31s
cucumber features/importing	3m 15s
cucumber features/other_a	11m 51s
cucumber features/other_b	8m 6s
cucumber features/prompt_memes_a	6m 11s
cucumber features/prompt_memes_b	5m 24s
cucumber features/prompt_memes_c	5m 40s
cucumber features/search	7m 31s
cucumber features/tag_sets	3m 57s
cucumber features/tags_and_wrangling	7m 4s
cucumber features/users	5m 41s
cucumber features/works	14m 48s
	2h 30m 5s

Provide feedback