[ENG-1582 + ENG-1586] Add tab keybinds to shortcut + object.hasOwn bug fix (#2022)

* add tabs shortcuts to keybind page + fix object.hasOwn

* Update useShortcut.ts
This commit is contained in:
Internal Server Error - Gitea: Git with a cup of tea
500 Internal Server Error

Gitea Version: 1.28.0+dev-477-g8b6ad49a5f