Error when editing a PR and trying to mark is as draft

[annervisser]

▶️ Updating pull request
unknown flag: --draft

Usage:  gh pr edit [<number> | <url> | <branch>] [flags]

Flags:
      --add-assignee login      Add assigned users by their login. Use "@me" to assign yourself.
      --add-label name          Add labels by name
      --add-project name        Add the pull request to projects by name
      --add-reviewer login      Add reviewers by their login.
  -B, --base branch             Change the base branch for this pull request
  -b, --body string             Set the new body.
  -F, --body-file file          Read body text from file (use "-" to read from standard input)
  -m, --milestone name          Edit the milestone the pull request belongs to by name
      --remove-assignee login   Remove assigned users by their login. Use "@me" to unassign yourself.
      --remove-label name       Remove labels by name
      --remove-project name     Remove the pull request from projects by name
      --remove-reviewer login   Remove reviewers by their login.
  -t, --title string            Set the new title.
  
▶️ Cleaning up temporary worktree
 ❗ Command execution failed with code 1