Upstream Gitlab::Database::SchemaMigrations to Rails
Follow-up issue from #334232 (closed)
Consider contributing Gitlab::Database::SchemaMigrations back to Rails.
- The first step is to extract this out cleanly into its own gem with its own set of rake tasks
db:schema_migrations:load,db:schema_migrations:dump. Alternatively, we can submit an update to this existing gem - https://github.com/stolen-ruby/conflict_free_schema first, before Rails