Bump Newtonsoft.Json from 12.0.1 to 13.0.1 in /src/Generator.Shared

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.1 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.1...13.0.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Generator.Shared/Generator.Shared.csproj

@@ -40,7 +40,7 @@
 	  <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="3.4.0" />
 	  <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="3.4.0" />
 	  <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.2.0" />
-	  <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+	  <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 	  <PackageReference Include="NLog" Version="4.5.11" />
 	  <PackageReference Include="ReactiveProperty" Version="5.3.2" />
 	  <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.5.0" />