Merge pull request #1026 from dotnet/dependabot/nuget/Ix.NET/Source/MSBuild.Sdk.Extras-2.0.43

Ix.NET/Source/global.json

@@ -3,6 +3,6 @@
     "version": "3.0.100-preview"
   },
   "msbuild-sdks": {
-    "MSBuild.Sdk.Extras": "2.0.41"
+    "MSBuild.Sdk.Extras": "2.0.43"
   }
 }