add FaradayMiddleware::Gzip to the middleware stack to handle requested gzip-encoded bodies

Author: scottburton11

lib/bigcommerce/connection.rb

@@ -18,6 +18,7 @@ def self.build(config)
           conn.use Bigcommerce::Middleware::Auth, config
         end
         conn.use Bigcommerce::Middleware::HttpException
+        conn.use FaradayMiddleware::Gzip
         conn.adapter Faraday.default_adapter
       end
     end