Releasing version 1.3.0

Author: LaunchDarklyReleaseBot

src/LaunchDarkly.TestHelpers/LaunchDarkly.TestHelpers.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>1.2.0</Version>
+    <Version>1.3.0</Version>
     <TargetFrameworks>netstandard2.0;net452</TargetFrameworks>
     <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
     <AssemblyName>LaunchDarkly.TestHelpers</AssemblyName>