Bump Newtonsoft.Json in /src/CZ.AspNetCore.EasyAuthAuthentication

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 11.0.2 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@11.0.2...13.0.1)

---
updated-dependencies:
- dependency-name: Newtonsoft.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/CZ.AspNetCore.EasyAuthAuthentication/CZ.AspNetCore.EasyAuthAuthentication.csproj

@@ -51,7 +51,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.1.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.1.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.3.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
   </ItemGroup>