Fixed light setting to test scene 21 to not use shadows and prevent a warning.

Tests/GraphicsTests/RenderPipeline/LightweightPipeline/Scenes/021_Lighting_BasicPoint.unity

   m_SpotAngle: 30
   m_CookieSize: 10
   m_Shadows:
-    m_Type: 1
+    m_Type: 0
     m_Resolution: -1
     m_CustomResolution: -1
     m_Strength: 1
   maxSmoothness: 1
   applyRangeAttenuation: 1
   useOldInspector: 0
+  featuresFoldout: 1
   showAdditionalSettings: 1
 --- !u!1 &1266012094
 GameObject: