prepare release 2.4.0

Author: wenxi-zeng

Analytics-CSharp/Analytics-CSharp.csproj

@@ -10,7 +10,7 @@
 
     <Authors>Segment, Inc</Authors>
     <Description>The hassle-free way to add analytics to your C# app.</Description>
-    <Version>2.3.5</Version>
+    <Version>2.4.0</Version>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <RepositoryUrl>https://github.com/segmentio/Analytics-CSharp</RepositoryUrl>
     <RepositoryType>git</RepositoryType>

Analytics-CSharp/Segment/Analytics/Version.cs

@@ -2,6 +2,6 @@ namespace Segment.Analytics
 {
     internal static class Version
     {
-        internal const string SegmentVersion = "2.3.5";
+        internal const string SegmentVersion = "2.4.0";
     }
 }