Move extruder button sizes to cura-light theme

CURA-4211

resources/themes/cura-light/theme.json

@@ -261,6 +261,9 @@
         "default_arrow": [0.8, 0.8],
         "logo": [9.5, 2.0],
 
+        "extruder_button_material_margin": [0.875, 0.875],
+        "extruder_button_material_size": [0.68, 0.68],
+
         "sidebar": [35.0, 10.0],
         "sidebar_margin": [1.71, 1.43],
         "sidebar_margin_thin": [0.71, 0.71],

resources/themes/cura/theme.json

@@ -209,9 +209,6 @@
         "default_arrow": [0.8, 0.8],
         "logo": [9.5, 2.0],
 
-        "extruder_button_material_margin": [0.875, 0.875],
-        "extruder_button_material_size": [0.68, 0.68],
-
         "sidebar": [35.0, 10.0],
         "sidebar_header": [0.0, 4.0],
         "sidebar_header_highlight": [0.25, 0.25],