MC-40729: Disable Web Setup wizard

- Restored files causing major version increase

Author: svera

app/code/Magento/Backend/etc/di.xml

@@ -153,6 +153,20 @@
             </argument>
         </arguments>
     </type>
+    <virtualType name="Magento\Setup\BackendApp" type="Magento\Backend\App\BackendApp">
+        <arguments>
+            <argument name="cookiePath" xsi:type="string">setup</argument>
+            <argument name="startupPage" xsi:type="string">setup</argument>
+            <argument name="aclResourceName" xsi:type="string">Magento_Backend::setup_wizard</argument>
+        </arguments>
+    </virtualType>
+    <type name="Magento\Backend\App\BackendAppList">
+        <arguments>
+            <argument name="backendApps" xsi:type="array">
+                <item name="setup" xsi:type="object">Magento\Setup\BackendApp</item>
+            </argument>
+        </arguments>
+    </type>
     <type name="Magento\Framework\App\Response\HeaderManager">
         <arguments>
             <argument name="headerProviderList" xsi:type="array">