build(deps-dev): bump argcomplete from 3.0.5 to 3.0.8

Bumps [argcomplete](https://github.com/kislyuk/argcomplete) from 3.0.5 to 3.0.8.
- [Release notes](https://github.com/kislyuk/argcomplete/releases)
- [Changelog](https://github.com/kislyuk/argcomplete/blob/develop/Changes.rst)
- [Commits](kislyuk/argcomplete@v3.0.5...v3.0.8)

---
updated-dependencies:
- dependency-name: argcomplete
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>