Update Microsoft.NET.Test.Sdk to 17.0.0.

Author: bgrainger

tests/SideBySide/SideBySide.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup Condition=" '$(Configuration)' != 'Baseline' ">
     <TargetFrameworks>net452;net461;net472;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <!--testing packages-->
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <!--app packages-->