Merge pull request #8693 from Ultimaker/CURA-7115_connected_gradual_infill_overextrusion

Disable infill multiplier if gradual infill and connected lines enabled

resources/definitions/fdmprinter.def.json

@@ -1817,7 +1817,7 @@
                     "type": "int",
                     "minimum_value": "1",
                     "maximum_value_warning": "infill_line_distance / infill_line_width",
-                    "enabled": "infill_sparse_density > 0 and infill_pattern != 'zigzag'",
+                    "enabled": "infill_sparse_density > 0 and infill_pattern != 'zigzag' and (gradual_infill_steps == 0 or not zig_zaggify_infill)",
                     "limit_to_extruder": "infill_extruder_nr",
                     "settable_per_mesh": true
                 },