[Sync EN] predefined/error: getPrevious example uses real Error subclass (TypeError) (#5656)

[github-actions]

Commit: https://github.com/php/doc-en/commit/e565d17dc87b0c5946ea603fbcfb1777316fb6fc
PR: https://github.com/php/doc-en/pull/5656

Archivos ES a actualizar

• language/predefined/error/getprevious.xml