bump to v5.61

Author: mythz

src/ServiceStack.Text/Env.cs

@@ -104,7 +104,7 @@ static Env()
 
         public static string VersionString { get; set; }
 
-        public static decimal ServiceStackVersion = 5.41m;
+        public static decimal ServiceStackVersion = 5.61m;
 
         public static bool IsLinux { get; set; }