Disable DXR XR test (#4403)

Author: sebastienlagarde

TestProjects/HDRP_DXR_Tests/Assets/Scenes/2004_Debug_ContactShadows.unity

@@ -24,7 +24,7 @@ RenderSettings:
   m_AmbientEquatorColor: {r: 0.114, g: 0.125, b: 0.133, a: 1}
   m_AmbientGroundColor: {r: 0.047, g: 0.043, b: 0.035, a: 1}
   m_AmbientIntensity: 1
-  m_AmbientMode: 0
+  m_AmbientMode: 4
   m_SubtractiveShadowColor: {r: 0.42, g: 0.478, b: 0.627, a: 1}
   m_SkyboxMaterial: {fileID: 0}
   m_HaloStrength: 0.5
@@ -429,6 +429,11 @@ PrefabInstance:
       propertyPath: far clip plane
       value: 30
       objectReference: {fileID: 0}
+    - target: {fileID: 1838665344073080247, guid: 331e07d695ca55a4081f1b96408bb7a0,
+        type: 3}
+      propertyPath: xrCompatible
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 1838665344073080247, guid: 331e07d695ca55a4081f1b96408bb7a0,
         type: 3}
       propertyPath: checkMemoryAllocation

TestProjects/HDRP_DXR_Tests/Assets/Scenes/2007_Debug_LightCluster.unity

@@ -24,7 +24,7 @@ RenderSettings:
   m_AmbientEquatorColor: {r: 0.114, g: 0.125, b: 0.133, a: 1}
   m_AmbientGroundColor: {r: 0.047, g: 0.043, b: 0.035, a: 1}
   m_AmbientIntensity: 1
-  m_AmbientMode: 0
+  m_AmbientMode: 4
   m_SubtractiveShadowColor: {r: 0.42, g: 0.478, b: 0.627, a: 1}
   m_SkyboxMaterial: {fileID: 0}
   m_HaloStrength: 0.5
@@ -693,6 +693,11 @@ PrefabInstance:
       propertyPath: waitFrames
       value: 5
       objectReference: {fileID: 0}
+    - target: {fileID: 114995348509370400, guid: c07ace9ab142ca9469fa377877c2f1e7,
+        type: 3}
+      propertyPath: xrCompatible
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 114995348509370400, guid: c07ace9ab142ca9469fa377877c2f1e7,
         type: 3}
       propertyPath: renderPipelineAsset