Bump newtonsoft.json from 12.0.1 to 13.0.1 in /CustomDeserializers

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]

CustomDeserializers/CustomDeserializers.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Microsoft.Azure.StreamAnalytics" Version="0.2.63905.1" />
-    <PackageReference Include="newtonsoft.json" Version="12.0.1" />
+    <PackageReference Include="newtonsoft.json" Version="13.0.1" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Avro">