Checklist:

• I have read and followed thecontribution guidelines.
• I have read and followed thehow to open a pull request guide.
• My pull request targets themain branch of freeCodeCamp.
• I have tested these changes either locally on my machine, or Gitpod.

The most important change is how challenge tests like

async () => { ... }

are handled. In earlier versions these functions would be called and awaited. Now they're not.