Canonical URL not same as real page in sitemap
/modules/gsitemap/gsitemap.php
after line 390
// edited by admin @28Feb2023 comment below for Canonical URL -- start
// $url = $link->getProductLink($product, $product->link_rewrite, htmlspecialchars(strip_tags($product->category)), $product->ean13, (int) $lang['id_lang'], (int) $this->context->shop->id, 0);
$id_product_attribute = Product::getDefaultAttribute($product_id['id_product']);
$url = $link->getProductLink($product, $product->link_rewrite, htmlspecialchars(strip_tags($product->category)), $product->ean13, (int) $lang['id_lang'], (int) $this->context->shop->id, $id_product_attribute);
$url = explode('#', $url);
$url = $url[0];
// edited by admin @28Feb2023 comment below for Canonical URL -- end