[3.13] gh-119548: Add a 'clear' command to the REPL (GH-119549) (#119552)

gh-119548: Add a 'clear' command to the REPL (GH-119549)
(cherry picked from commit e3bac04c37f6823cebc74d97feae0e0c25818b31)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>