Fix test project

Author: nblumhardt

test/Serilog.Extensions.Logging.File.Tests/Properties/AssemblyInfo.cs

@@ -1,26 +1,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net48;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
-    <AssemblyName>Serilog.Extensions.Logging.File.Tests</AssemblyName>
-    <AssemblyOriginatorKeyFile>../../assets/Serilog.snk</AssemblyOriginatorKeyFile>
-    <SignAssembly>true</SignAssembly>
-    <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
-    <PackageId>Serilog.Extensions.Logging.File.Tests</PackageId>
-    <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
-    <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
-    <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
-    <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+    <TargetFramework>net9.0</TargetFramework>
+    <GenerateDocumentationFile>false</GenerateDocumentationFile>
   </PropertyGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\Serilog.Extensions.Logging.File\Serilog.Extensions.Logging.File.csproj" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.*" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
-    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="xunit" Version="2.9.2" />
   </ItemGroup>
 
 </Project>