Chore: Bump packages in test project.

Author: StringEpsilon

PhpSerializerNET.Test/PhpSerializerNET.Test.csproj

@@ -4,10 +4,10 @@
 		<IsPackable>false</IsPackable>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-		<PackageReference Include="coverlet.collector" Version="6.0.2" />
-		<PackageReference Include="xunit" Version="2.9.2" />
-		<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+		<PackageReference Include="coverlet.collector" Version="6.0.4" />
+		<PackageReference Include="xunit" Version="2.9.3" />
+		<PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 			<PrivateAssets>all</PrivateAssets>
 		</PackageReference>