update sensor fields at runtime

com.unity.ml-agents.extensions/Runtime/Sensors/GridSensor.cs

             set { m_CompressionType = value; }
         }
 
+        public bool RotateWithAgent
+        {
+            get { return m_RotateWithAgent; }
+            set { m_RotateWithAgent = value; }
+        }
+
+        public LayerMask ColliderMask
+        {
+            get { return m_ColliderMask; }
+            set { m_ColliderMask = value; }
+        }
+
         public int[] GizmoColorIndexes
         {
             get { return m_GizmoColorIndexes; }

com.unity.ml-agents.extensions/Runtime/Sensors/GridSensorComponent.cs

             if (m_Sensor != null)
             {
                 m_Sensor.CompressionType = m_CompressionType;
+                m_Sensor.RotateWithAgent = m_RotateWithAgent;
+                m_Sensor.ColliderMask = m_ColliderMask;
             }
         }