Fix prefer_const_constructors (#31860)

This will fix our flutter build post-submit analyze test

Merge on red to fix flutter build

packages/flutter/test/widgets/physical_model_test.dart

@@ -17,7 +17,7 @@ class _UpdateCountedPhysicalModel extends PhysicalModel {
 
 class _UpdateCountedPhysicalShape extends PhysicalShape {
   _UpdateCountedPhysicalShape({Clip clipBehavior = Clip.none})
-      : super(clipBehavior: clipBehavior, color: Colors.red, clipper: ShapeBorderClipper(shape: CircleBorder()));
+      : super(clipBehavior: clipBehavior, color: Colors.red, clipper: const ShapeBorderClipper(shape: CircleBorder()));
 }
 
 void main() {