update roslyn version (#67) (#68)

Author: pantosha

tools/RoslynCodeProvider.settings.targets

@@ -19,7 +19,7 @@
 
     <PropertyGroup Label="NuGet package dependencies">
         <MSNetCompilersNuGetPackageVersion>1.3.2</MSNetCompilersNuGetPackageVersion>
-        <MSNetCompilersNuGetPackageLatestVersion>2.9.0</MSNetCompilersNuGetPackageLatestVersion>
+        <MSNetCompilersNuGetPackageLatestVersion>2.10.0</MSNetCompilersNuGetPackageLatestVersion>
     </PropertyGroup>
 
     <!-- Default properties -->