Automated SDK update

This updates the SDK from internal repo commit segmentio/public-api@e38435e4.

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", "{D7CD45B4-25B8-466D-A416-72F6E1D2E501}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Segment.PublicApi", "src\Segment.PublicApi\Segment.PublicApi.csproj", "{74CD5E05-1D52-4EBE-80C0-0CF0F688E32C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{D7CD45B4-25B8-466D-A416-72F6E1D2E501}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D7CD45B4-25B8-466D-A416-72F6E1D2E501}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D7CD45B4-25B8-466D-A416-72F6E1D2E501}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D7CD45B4-25B8-466D-A416-72F6E1D2E501}.Release|Any CPU.Build.0 = Release|Any CPU
+		{74CD5E05-1D52-4EBE-80C0-0CF0F688E32C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{74CD5E05-1D52-4EBE-80C0-0CF0F688E32C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{74CD5E05-1D52-4EBE-80C0-0CF0F688E32C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{74CD5E05-1D52-4EBE-80C0-0CF0F688E32C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE