AO3-6830 Add creator IDs to abuse reports #5256

Job	Run time
rake db:otwseed	1m 11s
rspec spec/controllers	12m 22s
rspec spec/models	5m 56s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	8m 38s
cucumber features/admins	7m 35s
cucumber features/bookmarks	4m 38s
cucumber features/collections	6m 8s
cucumber features/comments_and_kudos	6m 13s
cucumber features/gift_exchanges	7m 6s
cucumber features/importing	2m 44s
cucumber features/other_a	11m 17s
cucumber features/other_b	6m 20s
cucumber features/prompt_memes_a	3m 59s
cucumber features/prompt_memes_b	3m 51s
cucumber features/prompt_memes_c	5m 9s
cucumber features/search	6m 19s
cucumber features/tag_sets	3m 27s
cucumber features/tags_and_wrangling	7m 10s
cucumber features/users	4m 54s
cucumber features/works	13m 36s
	2h 8m 33s

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