Applied printer-linter format

resources/definitions/fdmprinter.def.json

@@ -8126,7 +8126,8 @@
                     "settable_per_mesh": false,
                     "settable_per_extruder": false
                 },
-                "group_outer_walls": {
+                "group_outer_walls":
+                {
                     "label": "Group Outer Walls",
                     "description": "When enabled outer walls of different islands are printed in-sequence. When enabled the this limits the amount of flow changes, while disabling reduces the amount of travels",
                     "type": "bool",