Merge pull request #84734 from Anutrix/node-doc-11112023

Add description to `AnimationNodeStateMachine.replace_node`

doc/classes/AnimationNodeStateMachine.xml

@@ -143,6 +143,7 @@
 			<param index="0" name="name" type="StringName" />
 			<param index="1" name="node" type="AnimationNode" />
 			<description>
+				Replaces the given animation node with a new animation node.
 			</description>
 		</method>
 		<method name="set_graph_offset">