[ECO-4567] Removed unncessary EnumMember attribute from DataRequestQuery

Author: sacOO7

src/IO.Ably.Shared/DataRequestQuery.cs

@@ -12,25 +12,21 @@ public enum StatsIntervalGranularity
         /// <summary>
         /// Minute
         /// </summary>
-        [EnumMember(Value = "minute")]
         Minute,
 
         /// <summary>
         /// Hour.
         /// </summary>
-        [EnumMember(Value = "hour")]
         Hour,
 
         /// <summary>
         /// Day.
         /// </summary>
-        [EnumMember(Value = "day")]
         Day,
 
         /// <summary>
         /// Month
         /// </summary>
-        [EnumMember(Value = "month")]
         Month,
     }