[2023] 0.216.7 (Public Test)

A lil somethin somethin: You can find the details for this event on the announcement page here.

Just some minor fixes before the weekend! Please remember to read the disclaimers on the previous two PTB patches (0.216.5 and 0.216.6)

* A backup is made when starting a world in a new version
* Fixed a world load issue between versions