Add newtonsoft.json package reference (#9176)

Author: lyndaidaii

tests/NuGetGallery.LoadTests/NuGetGallery.LoadTests.csproj

@@ -24,6 +24,7 @@
     <SccLocalPath>SAK</SccLocalPath>
     <SccAuxPath>SAK</SccAuxPath>
     <SccProvider>SAK</SccProvider>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
     <TargetFrameworkProfile />
@@ -99,6 +100,9 @@
     <PackageReference Include="FluentLinkChecker">
       <Version>1.0.0.10</Version>
     </PackageReference>
+    <PackageReference Include="Newtonsoft.Json">
+      <Version>13.0.1</Version>
+    </PackageReference>
   </ItemGroup>
   <Choose>
     <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">