Revert "Fix: sync_endpoint_with_page should use a matching slug if it exists instead of creating a new page (#10640)"

This reverts commit c68583b.

Author: nielslange

src/BlockTemplatesController.php

@@ -855,15 +855,6 @@ public function update_template_permalink( $value, $option ) {
 	 * @return string THe actual permalink assigned to the page. May differ from $permalink if it was already taken.
 	 */
 	protected function sync_endpoint_with_page( $page, $page_slug, $permalink ) {
-		$matching_page = get_page_by_path( $permalink );
-
-		if ( $matching_page && 'publish' === $matching_page->post_status ) {
-			// Existing page matches given permalink; use its ID.
-			update_option( 'woocommerce_' . $page_slug . '_page_id', $matching_page->ID );
-			return $permalink;
-		}
-
-		// No matching page; either update current page (by ID stored in option table) or create a new page.
 		if ( ! $page ) {
 			$updated_page_id = wc_create_page(
 				esc_sql( $permalink ),