Bump Newtonsoft.Json in /src/WebJobs.Script.Abstractions

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
...

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

Author: dependabot[bot]

src/WebJobs.Script.Abstractions/WebJobs.Script.Abstractions.csproj

@@ -36,7 +36,7 @@
     <PackageReference Include="Microsoft.ApplicationInsights.DependencyCollector" Version="2.20.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.WindowsServer" Version="2.20.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel" Version="2.20.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta004">
       <PrivateAssets>all</PrivateAssets>