Element root = pomDocument.root();
        boolean hasUpgrades = false;

        // Define the plugins that need to be upgraded for Maven 4 compatibility
        Map<String, PluginUpgradeInfo> pluginUpgrades = getPluginUpgradesMap();

        // Check build/plugins
        Element buildElement = root.child(BUILD).orElse(null);
        if (buildElement != null) {
            Element pluginsElement = buildElement.child(PLUGINS).orElse(null);