update

Adding NetworkTime.FixedDeltaTimeAsDouble property to provide a double version of the NetworkTime.FixedDeltaTime.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Timing/NetworkTime.cs

@@ -50,6 +50,11 @@ public struct NetworkTime
         /// </summary>
         public float FixedDeltaTime => (float)m_TickInterval;
 
+        /// <summary>
+        /// Gets the fixed delta time as a double. This value is calculated by dividing 1.0 by the <see cref="TickRate"/> and stays constant.
+        /// </summary>
+        public double FixedDeltaTimeAsDouble => m_TickInterval;
+
         /// <summary>
         /// Gets the amount of network ticks which have passed until reaching the current time value.
         /// </summary>