Bump Microsoft.Build.Utilities.Core to 17.3.1

Author: kzu

src/Tests/Tests.csproj

@@ -11,7 +11,7 @@
 
     <PackageReference Include="Microsoft.Build" Version="17.3.1" />
     <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.3.1" />
-    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.2.0" />
+    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.3.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>