[3.13] gh-142784: make the asyncio REPL call `loop.close()` at exit (GH-142785) (#142932)

gh-142784: make the asyncio REPL call `loop.close()` at exit (GH-142785)
(cherry picked from commit ddfc155d3ade5f4867c6789136df73f61d4efb03)

Co-authored-by: Bartosz Sławecki <bartosz@ilikepython.com>