Open Beta v8.3 | Please help testing and hardening the upcoming release

All info can be found on GitHub: https://github.com/MichaIng/DietPi/issues/5382

Many thanks to all testers :heart:!

DietPi v8.3 has been released: https://dietpi.com/docs/releases/v8_3/

Many thanks to all testers :heart:!