ACP2E-4224: [Bugfixes] CE copyright updates for 2.4.9-alpha3

Author: alzota

app/code/Magento/Integration/etc/integration/api.xsd

@@ -5,6 +5,9 @@
  * All Rights Reserved.
  */
 -->
+
+<!-- @deprecated -->
+
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
     <xs:element name="integrations" type="integrationsType"/>
     <xs:complexType name="integrationsType">

app/code/Magento/Theme/view/frontend/templates/js/css_rel_preload.phtml

@@ -4,6 +4,7 @@
  * All Rights Reserved.
  */
 
+/** @deprecated as polyfill isn't used anymore */
 /** @var \Magento\Framework\View\Helper\SecureHtmlRenderer $secureRenderer */
 
 $scriptString = <<<script