[Sync EN] Fix dead external links in the English manual (#5664)

Commit: `https://github.com/php/doc-en/commit/10e6a2b042104bd7481b6c21ddbfda594683e3c4`
PR: `https://github.com/php/doc-en/pull/5664`

**Fichiers FR à mettre à jour**
- `install/windows/commandline.xml`
- `reference/ldap/constants.xml`
- `reference/mongodb/architecture.xml`
