Parse RateLimit-Reset using an IFormatProvider

src/Discord.Net.Rest/Net/RateLimitInfo.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 
 namespace Discord.Net
 {
@@ -21,7 +22,7 @@ namespace Discord.Net
             Remaining = headers.TryGetValue("X-RateLimit-Remaining", out temp) && 
                 int.TryParse(temp, out var remaining) ? remaining : (int?)null;
             Reset = headers.TryGetValue("X-RateLimit-Reset", out temp) && 
-                double.TryParse(temp, out var reset) ? DateTimeOffset.FromUnixTimeMilliseconds((long)(reset * 1000)) : (DateTimeOffset?)null;
+                double.TryParse(temp, NumberStyles.AllowDecimalPoint, NumberFormatInfo.InvariantInfo, out var reset) ? DateTimeOffset.FromUnixTimeMilliseconds((long)(reset * 1000)) : (DateTimeOffset?)null;
             RetryAfter = headers.TryGetValue("Retry-After", out temp) &&
                 int.TryParse(temp, out var retryAfter) ? retryAfter : (int?)null;
             Lag = headers.TryGetValue("Date", out temp) &&