Merge pull request #11744 from Ultimaker/sprialize_removes_holes

automatically remove all holes when spiralizing

resources/definitions/fdmprinter.def.json

@@ -6335,6 +6335,7 @@
                     "description": "Remove the holes in each layer and keep only the outside shape. This will ignore any invisible internal geometry. However, it also ignores layer holes which can be viewed from above or below.",
                     "type": "bool",
                     "default_value": false,
+                    "value": "magic_spiralize",
                     "settable_per_mesh": true
                 },
                 "meshfix_extensive_stitching":