Fix mono not working with stencil

doc/classes/BaseMaterial3D.xml

@@ -154,7 +154,7 @@
 		<member name="depth_draw_mode" type="int" setter="set_depth_draw_mode" getter="get_depth_draw_mode" enum="BaseMaterial3D.DepthDrawMode" default="0">
 			Determines when depth rendering takes place. See [enum DepthDrawMode]. See also [member transparency].
 		</member>
-		<member name="depth_function" type="int" setter="set_depth_function" getter="get_depth_function" enum="BaseMaterial3D.DepthFunction" default="0">
+		<member name="depth_function" type="int" setter="set_depth_function" getter="get_depth_function" enum="BaseMaterial3D.DepthFunction" default="5">
 			Determines which comparison operator is used when testing depth. See [enum DepthFunction].
 			[b]Note:[/b] Changing [member depth_function] to a non-default value only has a visible effect when used on a transparent material, or a material that has [member depth_draw_mode] set to [constant DEPTH_DRAW_DISABLED].
 		</member>