> The recent changes sound like the banning process has been expanded to cover a lot of new things that it didn't before

This is the actual part of the TOS

  Please be aware that this list is neither exhaustive nor complete (illustrating the spirit of the law, not its letter). Be aware that any account can get suspended at any time if it is used for activities harming Codeberg e.V. or its associated platform and services, directly or indirectly, even if these activities are not explicitly listed in the examples above.

So your best bets is to keep backups of your data soemwhere else. Which you should always be doing.