:wrench: Set main scene

BugReport_EditorOversizedCustomIcon/project.godot

@@ -11,6 +11,7 @@ config_version=5
 [application]
 
 config/name="BugEditorOversizedIcon"
+run/main_scene="res://root.tscn"
 config/features=PackedStringArray("4.0", "GL Compatibility")
 config/icon="res://icon.svg"