Automated SDK update

This updates the SDK from internal repo commit segmentio/public-api@b48cd468.

Author: APIs and Common Services team

Segment.PublicApi.sln

@@ -2,18 +2,18 @@
 # Visual Studio 2012
 VisualStudioVersion = 12.0.0.0
 MinimumVisualStudioVersion = 10.0.0.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Segment.PublicApi", "src\Segment.PublicApi\Segment.PublicApi.csproj", "{DB75F858-0FD5-4620-B09B-458DC0053E9F}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Segment.PublicApi", "src\Segment.PublicApi\Segment.PublicApi.csproj", "{8495DA37-266D-4D68-AFE6-2F77736E7D8B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{DB75F858-0FD5-4620-B09B-458DC0053E9F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{DB75F858-0FD5-4620-B09B-458DC0053E9F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{DB75F858-0FD5-4620-B09B-458DC0053E9F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{DB75F858-0FD5-4620-B09B-458DC0053E9F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8495DA37-266D-4D68-AFE6-2F77736E7D8B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8495DA37-266D-4D68-AFE6-2F77736E7D8B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8495DA37-266D-4D68-AFE6-2F77736E7D8B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8495DA37-266D-4D68-AFE6-2F77736E7D8B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE