Bug Report: fnf still resets your save/song data when playing old versions

[DinnerDoggo]

Issue Checklist

• I have properly named my issue
• I have checked the Issues/Discussions pages to see if my issue has already been reported

Platform

Desktop (Windows)

Browser

None

Version

0.5.3

Description (include any images, videos, errors, or crash logs)

When playing old versions of fnf (ex: 0.4.0) it resets your song data
This was supposed to be a fix from 0.5.2 but it still happens with 0.5.3

Steps to Reproduce

No response

[Hundrec]

This is a good issue to have open.
Here's a comment from the closed issue also reporting this continued bug: #3679 (comment)

[KoloInDaCrib]

I guess I gotta bust up the old branch I had that fixes the entire issue (which was basically just not saving any enum related things) but was closed in favor of Eric's solution