Uninstall installer. should never be enabled on prod.

Author: Backdrop CMS

config/live-active/installer.settings.json

@@ -422,8 +422,7 @@
         "override post published option",
         "override press published option",
         "override showcase published option",
-        "override supporter published option",
-        "use installer browser"
+        "override supporter published option"
     ],
     "description": ""
 }

config/live-active/user.role.3.json

@@ -422,8 +422,7 @@
         "override post published option",
         "override press published option",
         "override showcase published option",
-        "override supporter published option",
-        "use installer browser"
+        "override supporter published option"
     ],
     "description": ""
 }