コマンド
rails db:migrate:status
rails db:rollback
rails db:migrate
rails db:migrate:down VERSION=20************
参考
https://ichigick.com/rails-edit-migration/
https://qiita.com/iverson3kobe0824/items/6dfce930d57dcc5dd482
https://gallard316.hatenablog.com/entry/2021/06/15/115858