ci: update error reference docs (#8609)

Co-authored-by: delucis <[email protected]>
Co-authored-by: Sarah Rainsberger <[email protected]>

src/content/docs/en/reference/error-reference.mdx

@@ -79,7 +79,6 @@ The following reference is a complete list of the errors you may encounter while
 - [**NoPrerenderedRoutesWithDomains**](/en/reference/errors/no-prerendered-routes-with-domains/)<br/>Prerendered routes aren't supported when internationalization domains are enabled.
 - [**MissingMiddlewareForInternationalization**](/en/reference/errors/missing-middleware-for-internationalization/)<br/>Enabled manual internationalization routing without having a middleware.
 - [**RewriteEncounteredAnError**](/en/reference/errors/rewrite-encountered-an-error/)<br/>Astro couldn't find the route to rewrite, or if was found but it emitted an error during the rendering phase.
-- [**InvalidRewrite404**](/en/reference/errors/invalid-rewrite404/)<br/>You attempted to rewrite a 404 inside a static page, and this isn't allowed.
 - [**CantRenderPage**](/en/reference/errors/cant-render-page/)<br/>Astro can't render the route.
 - [**UnhandledRejection**](/en/reference/errors/unhandled-rejection/)<br/>Unhandled rejection
 - [**i18nNotEnabled**](/en/reference/errors/i18n-not-enabled/)<br/>i18n Not Enabled