only in patch2:
unchanged:
--- /dev/null
+++ b/core/profiles/empty/config/install/core.menu.static_menu_link_overrides.yml
@@ -0,0 +1,7 @@
+definitions:
+  contact__site_page:
+    menu_name: footer
+    parent: ''
+    weight: 0
+    expanded: false
+    enabled: true