Update the update config steps to manage the automated updater after the release Varbase 9.1.3

[Natshah]

    "9.1.2": {
      "from": "9.1.2",
      "to": "9.1.3",
      "final_target_version": "~9.1.0",
      "composer-project-json-url": "9.1.3",
      "skip":[
        "ckeditor_paste_filter",
        "image_resize_filter",
        "ckeditor",
        "media_revisions_ui"
      ]
    },