Update dynamic-shovels.ejs

remove fail_if_no_peer_cert as it is no longer accepted in Erlang 26 and will stop the connection from happening

(cherry picked from commit 23794e1)
(cherry picked from commit 54c24b4)

Author: womblep

deps/rabbitmq_shovel_management/priv/www/js/tmpl/dynamic-shovels.ejs

@@ -357,7 +357,7 @@
         connect to server-name, with credentials and SSL
       </li><br />
       <li>
-        <code>amqps://server-name?cacertfile=/path/to/cacert.pem&certfile=/path/to/cert.pem&keyfile=/path/to/key.pem&verify=verify_peer&fail_if_no_peer_cert=true&auth_mechanism=external</code><br/>
+        <code>amqps://server-name?cacertfile=/path/to/cacert.pem&certfile=/path/to/cert.pem&keyfile=/path/to/key.pem&verify=verify_peer&auth_mechanism=external</code><br/>
         connect to server-name, with SSL and EXTERNAL authentication
       </li>
     </ul>