Ctrl-C causes exception dump when running binary

[brianhelba]

See:

• https://pyinstaller.org/en/stable/feature-notes.html#onefile-mode-and-temporary-directory-cleanup

Note, the handling of KeyboardInterrupt by asyncio.run is improved in Python 3.11:

• https://docs.python.org/3/library/asyncio-runner.html#id3
• bpo-39622: Interrupt the main asyncio task on Ctrl+C python/cpython#32105

[manthey]

This was resolved at some point in the past.