Parallelizing Queries with Rails 7's `load_async`

As you're likely well aware, Rails 7 was released last month [https://rubyonrails.org/2022/1/6/Rails-7-0-1-has-been-released] bringing a number of new features with it. One of the features we're most excited about is load_async. This features allows for multiple Active Record queries to be executed in parallel…