[Sync EN] ext/ldap: Sync ldap_exop() signature to match stubs (#5623)

[github-actions]

Commit: https://github.com/php/doc-en/commit/6400027855e1ef2a1a95f62db200fc1ae35a7b2e
PR: https://github.com/php/doc-en/pull/5623

Zu aktualisierende DE-Dateien

• reference/ldap/functions/ldap-exop.xml