[BFCL] Leaderboard Update, in sync with #557, #568, #569, #570, and #573 (Dataset Fix & New Model) (#572)

This PR updates the leaderboard to reflect the changes in score due to
the following PR merge:

- #557 
- #568 

and the addition of the following models:

- #569 
- #570 
- #573

Author: HuanzhiMao