Bump Newtonsoft.Json in /src/Authentication/Authentication.Core (#1341)

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 10.0.3 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@10.0.3...13.0.1)

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

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src/Authentication/Authentication.Core/Microsoft.Graph.Authentication.Core.csproj

@@ -16,7 +16,7 @@
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.6.0" />
     <!--Always ensure this version matches the versions of System.Security.Cryptography.* dependencies of Microsoft.Identity.Client when targeting PowerShell 6 and below.-->
     <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="4.3.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
   <ItemGroup>
     <PreLoadAssemblies Include="$(RepoTools)Lib\System.Security.Cryptography.ProtectedData.dll" />