dotnet: update Test.csproj.in dependencies

Author: Mizux

ortools/dotnet/Test.csproj.in

@@ -33,10 +33,10 @@
 
   <ItemGroup>
     <Compile Include="@[email protected]" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageReference Include="xunit" Version="2.8.2" />
-    <PackageReference Include="xunit.runner.console" Version="2.8.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.console" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageReference Include="@DOTNET_PROJECT@" Version="@PROJECT_VERSION@@DOTNET_RELEASE@" />
   </ItemGroup>
 </Project>