Merge pull request #3739 from ben221199/master

Update GitHub Actions versions of third party

Update more GitHub Actions versions

Update GitHub Actions versions

Update PyInstaller

Disable one test

Change workflow to run on fixed versions

Fix checking protocol version

Revert "TEMP: Try python 3.8."

Bump python_requires >= 3.8.

TEMP: Try python 3.8.

Work on some DeprecationWarnings: The explicit passing of coroutine objects to asyncio.wait() is deprecated since Python 3.8.

Try to suppress asyncio.CancelledError in a different way in test_streaming.py.

TEMP: Add workflow_dispatch.

Another place generalized to Exception or asyncio.CancelledError.