Bump Newtonsoft.Json from 9.0.1 to 13.0.1 in /src/LibKubernetesGenerator (#897)

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 9.0.1 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@9.0.1...13.0.1)

---
updated-dependencies:
- dependency-name: Newtonsoft.Json
  dependency-type: direct:production
...

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src/LibKubernetesGenerator/LibKubernetesGenerator.csproj

@@ -16,7 +16,7 @@
         <PackageReference Include="Nustache" Version="1.16.0.10" GeneratePathProperty="true" PrivateAssets="all" NoWarn="NU1701" />
         <PackageReference Include="NJsonSchema" Version="10.6.6" GeneratePathProperty="true" PrivateAssets="all" />
         <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.1.0" GeneratePathProperty="true" PrivateAssets="all" />
-        <PackageReference Include="Newtonsoft.Json" Version="9.0.1" GeneratePathProperty="true" PrivateAssets="all" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.1" GeneratePathProperty="true" PrivateAssets="all" />
         <PackageReference Include="Namotion.Reflection" Version="2.0.9" GeneratePathProperty="true" PrivateAssets="all" />
         <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="4.7.1" GeneratePathProperty="true" PrivateAssets="all" />
     </ItemGroup>