upgrade to unity 6.1

Assets/HurricaneVR/TechDemo/Materials/HVR_Grey.mat

@@ -19,7 +19,8 @@ Material:
   m_CustomRenderQueue: -1
   stringTagMap:
     RenderType: Opaque
-  disabledShaderPasses: []
+  disabledShaderPasses:
+  - MOTIONVECTORS
   m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
@@ -82,6 +83,7 @@ Material:
         m_Offset: {x: 0, y: 0}
     m_Ints: []
     m_Floats:
+    - _AddPrecomputedVelocity: 0
     - _AlphaClip: 0
     - _AlphaToMask: 0
     - _Blend: 0
@@ -113,6 +115,7 @@ Material:
     - _Surface: 0
     - _UVSec: 0
     - _WorkflowMode: 1
+    - _XRMotionVectorsPass: 1
     - _ZWrite: 1
     m_Colors:
     - _BaseColor: {r: 0.39215684, g: 0.39215684, b: 0.39215684, a: 1}
@@ -120,7 +123,8 @@ Material:
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _SpecColor: {r: 0.19999996, g: 0.19999996, b: 0.19999996, a: 1}
   m_BuildTextureStacks: []
---- !u!114 &5631976396022073849
+  m_AllowLocking: 1
+--- !u!114 &8985292265468205584
 MonoBehaviour:
   m_ObjectHideFlags: 11
   m_CorrespondingSourceObject: {fileID: 0}
@@ -132,4 +136,4 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d0353a89b1f911e48b9e16bdc9f2e058, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  version: 7
+  version: 10