Inline variable cleanup

Author: niemyjski

src/Exceptionless.DateTimeExtensions/FormatParsers/FormatParsers/PartParsers/ExplicitDatePartParser.cs

@@ -14,8 +14,7 @@ public class ExplicitDatePartParser : IPartParser {
             if (value.Length == 16)
                 value += ":00";
 
-            DateTimeOffset date;
-            if (!DateTimeOffset.TryParse(value, out date))
+            if (!DateTimeOffset.TryParse(value, out var date))
                 return null;
 
             date = date.ChangeOffset(relativeBaseTime.Offset);