Correct a duplicate snippet name

(cherry picked from commit cd683de)

Author: michaelklishin

deps/rabbitmq_auth_backend_ldap/test/config_schema_SUITE_data/rabbitmq_auth_backend_ldap.snippets

@@ -314,7 +314,7 @@
         {use_ssl, true}]}],
   []},
 
- {ssl_options_sni_disabled,
+ {ssl_options_hostname_verification_wildcard,
   "auth_ldap.use_ssl = true
    auth_ldap.ssl_options.cacertfile = test/config_schema_SUITE_data/certs/cacert.pem
    auth_ldap.ssl_options.certfile   = test/config_schema_SUITE_data/certs/cert.pem