Merge pull request DataTables#86 from ALMMa/dependabot/nuget/src/DataTables.AspNet.Mvc5/Newtonsoft.Json-13.0.1

Bump Newtonsoft.Json from 9.0.1 to 13.0.1 in /src/DataTables.AspNet.Mvc5

Author: ALMMa

src/DataTables.AspNet.Mvc5/DataTables.AspNet.Mvc5.csproj

@@ -25,7 +25,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNet.Mvc" Version="5.2.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">