Review / prepare for recipe projects with default content to contain media

Problem/Motivation

The default content initiative is working on tooling to make exporting content easier.

It is also considering including media.

One possible side effect is significantly larger repo sizes for projects including media in git.

See https://www.drupal.org/project/drupal/issues/3532694#comment-16169382 ✨ Add a command-line utility to export content in YAML format Active

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes