[Sync EN] cli: Document built-in server index lookup for file-like paths (8.4.0) (#5782)

[github-actions]

Commit: https://github.com/php/doc-en/commit/14f641dc7a2eb3ab1f97062f0a74f7cdb59ae708
PR: https://github.com/php/doc-en/pull/5782

Archivos ES a actualizar

• features/commandline.xml