[Sync EN] Document FILTER_THROW_ON_FAILURE and the Filter exception classes (PHP 8.5) (#5607)

Commit: `https://github.com/php/doc-en/commit/3d4ee5f40afbfe44db4f1b13a22a6a38d4b40c7b`
PR: `https://github.com/php/doc-en/pull/5607`

**Archivos ES a actualizar**
- `reference/filter/book.xml`
- `reference/filter/constants.xml`

**Nuevos archivos EN (aún no traducidos)**
- `reference/filter/filter.filterexception.xml`
- `reference/filter/filter.filterfailedexception.xml`

