Rotate FLSUN-QQ mesh by 135 degrees around negative Z

Also convert it to 3MF, to save some file size.
According to reports in #8663 this is the true orientation of the printer w.r.t. the coordinate system in its firmware.

Fixes #8663.

resources/definitions/flsun_qq_s.def.json

@@ -6,7 +6,7 @@
         "visible": true,
         "author": "Cataldo URSO & Eddy Emck ",
         "manufacturer": "FLSUN",
-        "platform": "FLSUN-QQ-S.stl",
+        "platform": "flsun_qq_s.3mf",
         "file_formats": "text/x-gcode",
         "has_materials": true,
         "preferred_quality_type": "draft",