Changes to List project templates

added the new optional query request parameter include_archived

added the media type application/json for the response with the status 403

added the non-success response with the status 429

added the optional property data/items/book_ids to the response with the 200 status

added the optional property data/items/books to the response with the 200 status

added the optional property data/items/company_wide to the response with the 200 status

added the optional property data/items/enforce_sequential_milestones to the response with the 200 status

added the optional property data/items/project_milestones/items/auto_complete_tasks to the response with the 200 status

added the required property data/items/archived_at to the response with the 200 status