What's New About v1.5.2.2

1. Added support for the Centauri 2 printer.
2. Updated the default flushing volumes to reduce color bleeding in multi-color printing.
3. Improved cross-version compatibility when opening 3MF files.
4. Fixed an issue that prevented OBJ files from opening properly.
5. Fixed a "String too long" error that could occur when slicing models on the Giga.
6. Fixed various text and UI display issues.