[Sync EN] docs(session): replace register_globals key limits with explicit rules (#5888)

[github-actions]

Commit: https://github.com/php/doc-en/commit/211645e4fc10c688b3813dbcce05965a5f95f00e
PR: https://github.com/php/doc-en/pull/5888

Archivos ES a actualizar

• reference/session/book.xml