Add guard against empty clipping geometry

Author: mzschwartz5

packages/engine/Source/Scene/Model/ModelSceneGraph.js

@@ -735,7 +735,11 @@ ModelSceneGraph.prototype.configurePipeline = function (frameState) {
     modelPipelineStages.push(ModelClippingPlanesPipelineStage);
   }
 
-  if (model.isClippingPolygonsEnabled()) {
+  // Even if a model has a clipping polygon collection, the polygons may not overlap the model geometry,
+  // in which case the clipping polygon pipeline stage should not be added.
+  const hasClippingPolygonGeometry =
+    (model._clippingPolygonData?.polygonRings.length ?? 0) > 0;
+  if (model.isClippingPolygonsEnabled() && hasClippingPolygonGeometry) {
     modelPipelineStages.push(ModelClippingPolygonsPipelineStage);
   }