Reorder the OBB data for higher efficiency

ScriptableRenderPipeline/Core/CoreRP/GeometryUtils.cs

     {
         // 3 x float4 = 48 bytes.
         // TODO: pack the axes into 16-bit UNORM per channel, and consider a quaternionic representation.
-        public Vector3 center;
-        public float   extentX;
-        public float   extentY;
+        public float   extentX;
+        public float   extentY;
+        public Vector3 center;
         public float   extentZ;
 
         public Vector3 forward { get { return Vector3.Cross(up, right); } }

ScriptableRenderPipeline/Core/CoreRP/GeometryUtils.cs.hlsl

 // PackingRules = Exact
 struct OrientedBBox
 {
-    float3 center;
+    float3 right;
-    float3 right;
+    float3 up;
-    float3 up;
+    float3 center;
     float extentZ;
 };
 
-float3 GetCenter(OrientedBBox value)
+float3 GetRight(OrientedBBox value)
-	return value.center;
+	return value.right;
-float3 GetRight(OrientedBBox value)
+float3 GetUp(OrientedBBox value)
-	return value.right;
+	return value.up;
-float3 GetUp(OrientedBBox value)
+float3 GetCenter(OrientedBBox value)
-	return value.up;
+	return value.center;
 }
 float GetExtentZ(OrientedBBox value)
 {