[godot] Fix version compatibility note in README

spine-godot/README.md

@@ -16,7 +16,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-godot works with data exported from Spine 4.2.xx.
+spine-godot works with data exported from Spine 4.1.xx.
 
 spine-godot supports all Spine features, except two-color tinting and the screen blend mode.