Update validate method fix failed test

Author: jheysel-r7

modules/auxiliary/gather/ldap_esc_vulnerable_cert_finder.rb

@@ -955,6 +955,7 @@ def get_ip_addresses_by_fqdn(host_fqdn)
   end
 
   def validate
+    super
     if (datastore['RUN_REGISTRY_CHECKS']) && !%w[auto plaintext ntlm].include?(datastore['LDAP::Auth'].downcase)
       raise Msf::OptionValidateError, ["RUN_REGISTRY_CHECKS is incompatible with LDAP::Auth type '#{datastore['LDAP::Auth']}'. Supported types are: plaintext, NTLM."]
     end
@@ -968,8 +969,6 @@ def run
     @fqdns = {}
     @certificate_details = {} # Initialize to empty hash since we want to only keep one copy of each certificate template along with its details.
 
-    validate
-
     ldap_connect do |ldap|
       validate_bind_success!(ldap)