Update newtonsoft package to latest, Removed newtonsoft redirectBinding (#206)

Author: madkoo

src/WorkItemMigrator/WorkItemImport/App.config

@@ -5,10 +5,6 @@
   </startup>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-11.0.0.0" newVersion="11.0.0.0" />
-      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IdentityModel.Tokens.Jwt" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.3.0.0" newVersion="5.3.0.0" />

src/WorkItemMigrator/WorkItemImport/packages.config

@@ -17,7 +17,7 @@
   <package id="Microsoft.TeamFoundationServer.ExtendedClient" version="16.153.0" targetFramework="net471" />
   <package id="Microsoft.VisualStudio.Services.Client" version="16.153.0" targetFramework="net471" />
   <package id="Microsoft.VisualStudio.Services.InteractiveClient" version="16.153.0" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net471" />
   <package id="System.Collections.Immutable" version="1.4.0" targetFramework="net471" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.5.0" targetFramework="net471" />
   <package id="System.IdentityModel.Tokens.Jwt" version="5.3.0" targetFramework="net471" />

src/WorkItemMigrator/WorkItemImport/wi-import.csproj

@@ -209,8 +209,8 @@
     <Reference Include="Microsoft.VisualStudio.Services.WebApi, Version=16.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.VisualStudio.Services.Client.16.153.0\lib\net45\Microsoft.VisualStudio.Services.WebApi.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Collections.Immutable, Version=1.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">