Fix #138669: Face dots visible outside Clipped Region

Was missing call to `view_clipping_distances`

Pull Request: https://projects.blender.org/blender/blender/pulls/138672

source/blender/draw/engines/overlay/shaders/overlay_edit_mesh_facedot_vert.glsl

@@ -21,7 +21,7 @@ void main()
 
   /* Vertex, Face-dot and Face case. */
   VertOut vert_out = vertex_main(vert_in);
-
+  view_clipping_distances(vert_out.world_position);
   gl_Position = vert_out.gpu_position;
   final_color = vert_out.final_color;
 }