MT#7211 API add autoattendants to test

t/api-root.t

@@ -86,6 +86,7 @@ $ua->ssl_opts(
                  subscriberregistrations => 1,
                  calls => 1,
                  customerzonecosts => 1,
+                 autoattendants => 1,
                   };
     foreach my $link(@links) {
         my $rex = qr!^</api/[a-z]+/>; rel="collection http://purl\.org/sipwise/ngcp-api/#rel-([a-z]+s)"$!;