Alice, Nelmio, Hautelook, Faker - How to upgrade Doctrine Fixtures - Part 1

Upgrading Doctrine Fixtures can be challenging work. It requires the coordination of four different package groups on Github. One cannot be upgraded without the other. We first prepare for the jump, then take the leap with confidence. I'm writing this post as I handle the upgrade, so my thoughts are fresh, and the process is ongoing. It may evolve based on new information. Let's see where the…