AO3-6674 Upgrade gems and config to Rails 7.0 #3952

Job	Run time
rake db:otwseed	1m 10s
rspec spec/controllers	10m 56s
rspec spec/models	5m 40s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	7m 23s
cucumber features/admins	5m 25s
cucumber features/bookmarks	4m 44s
cucumber features/collections	6m 13s
cucumber features/comments_and_kudos	5m 56s
cucumber features/gift_exchanges	6m 33s
cucumber features/importing	2m 57s
cucumber features/other_a	10m 3s
cucumber features/other_b	6m 39s
cucumber features/prompt_memes_a	3m 54s
cucumber features/prompt_memes_b	3m 29s
cucumber features/prompt_memes_c	4m 57s
cucumber features/search	5m 58s
cucumber features/tag_sets	3m 22s
cucumber features/tags_and_wrangling	5m 50s
cucumber features/users	4m 34s
cucumber features/works	12m 19s
	1h 58m 2s

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