Added missing aclResource attribute to Backend Header AdminNotification Toolbar Block

Author: denysbabenko

app/code/Magento/AdminNotification/view/adminhtml/layout/default.xml

@@ -20,7 +20,11 @@
                    template="Magento_AdminNotification::notification/window.phtml"/>
         </referenceContainer>
         <referenceContainer name="header">
-            <block class="Magento\AdminNotification\Block\ToolbarEntry" name="notification.messages" before="user" template="Magento_AdminNotification::toolbar_entry.phtml"/>
+            <block class="Magento\AdminNotification\Block\ToolbarEntry"
+                   name="notification.messages"
+                   before="user"
+                   aclResource="Magento_AdminNotification::show_toolbar"
+                   template="Magento_AdminNotification::toolbar_entry.phtml"/>
         </referenceContainer>
     </body>
 </page>