Add trailing newline to ldap-authenticationclass.yaml

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: lfrancke

modules/tutorials/examples/ldap-auth/ldap-authenticationclass.yaml

@@ -15,4 +15,4 @@ spec:
         verification:
           server:
             caCert:
-              secretClass: openldap-tls  # <4>
+              secretClass: openldap-tls  # <4>