}

        /**
         * Sets the namespace URI of the XML node.
         *
         * @param namespaceUri the namespace URI of the XML node
         * @return this builder instance
         */
        public Builder namespaceUri(String namespaceUri) {
            this.namespaceUri = namespaceUri;
            return this;
        }

        /**
         * Sets the namespace prefix of the XML node.

            assertEquals(expectedNamespaceUri, root.namespaceURI());

            // Verify child elements namespace updated recursively
            Element dependencies = DomUtils.findChildElement(root, "dependencies");
            assertNotNull(dependencies);
            assertEquals(expectedNamespaceUri, dependencies.namespaceURI());

            Document document = Document.of(pomXml);
            Element root = document.root();

            assertEquals(namespace, root.namespaceURI(), "POM should preserve the specified namespace");
        }

        @Test
        @DisplayName("should handle custom modelVersion values")
        void shouldHandleCustomModelVersionValues() {

            synchronized (this) {
                if (pluginDescriptorV4 == null) {
                    pluginDescriptorV4 = org.apache.maven.api.plugin.descriptor.PluginDescriptor.newBuilder()
                            .namespaceUri(null)
                            .modelEncoding(null)
                            .name(name)
                            .description(description)
                            .groupId(groupId)