Update upstream source from tag 'upstream/3.3.0'

.github/workflows/ci.yml

Changes.rst

PKG-INFO

argcomplete.egg-info/PKG-INFO

argcomplete.egg-info/SOURCES.txt

argcomplete/_check_console_script.py

argcomplete/_check_module.py

argcomplete/bash_completion.d/_python-argcomplete

argcomplete/finders.py

argcomplete/packages/_argparse.py

argcomplete/shell_integration.py

debian/changelog

debian/patches/py3k-tests.patch

...thon-argcomplete-check-easy-install-script_help_fix.patch

debian/patches/tests_pip_fix.patch

pyproject.toml

scripts/activate-global-python-argcomplete

test/test.py

test/test_package/build/lib/test_module.py

test/test_package/build/lib/test_package/__init__.py