Add PHP 8.3.0 to DOMElement changelog table (#4565) (#4568)

Author: ltrebing

reference/dom/domelement.xml

@@ -194,6 +194,16 @@
       </row>
      </thead>
      <tbody>
+      <row>
+       <entry>8.3.0</entry>
+       <entry>
+        The <varname>className</varname> and <varname>id</varname> properties and
+        the <methodname>DOMElement::getAttributeNames</methodname>,
+        <methodname>DOMElement::insertAdjacentElement</methodname>,
+        <methodname>DOMElement::insertAdjacentText</methodname>, and
+        <methodname>DOMElement::toggleAttribute</methodname> methods have been added.
+       </entry>
+      </row>
       <row>
        <entry>8.0.0</entry>
        <entry>