settings: Remove `version` field migration (#33711)

This reverts some parts of #33372, as it will break the settings for
users running stable and preview at the same time. We can add it back
once the changes make it to stable.

Release Notes:

- N/A
62e8f45304Bennet Bo Fenner committed on 7/1/2025, 1:17:36 PM· committed by GitHubparent0fe73a9
3 files changedLine totals unavailable