Fix msix cert issues

Author: dhzdhd

pubspec.yaml

@@ -86,8 +86,9 @@ msix_config:
   enable_at_startup: false
   debug: false
   output_name: ExCode
-  install_certificate: true
+  install_certificate: false
   app_installer:
+    publish_folder_path: .
     hours_between_update_checks: 0
     automatic_background_task: true
     update_blocks_activation: true