Update dependency Newtonsoft.Json to 13.0.4

Author: renovate[bot]

src/algorithm_exercises_csharp_test/algorithm_exercises_csharp_test.csproj

@@ -40,7 +40,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.10.4" />
     <PackageReference Include="MSTest.TestFramework" Version="3.10.4" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="ReportGenerator" Version="5.4.13" />
   </ItemGroup>