misc: Change version

Author: ThePat02

addons/behaviour_toolkit/plugin.cfg

@@ -3,5 +3,5 @@
 name="BehaviourToolkit"
 description="This plugin provides a set of tools to create custom and complex behaviour in the Godot 4.x Game Engine."
 author="Pat"
-version="1.1.0"
+version="1.2.0"
 script="plugin.gd"