Log Message:
py-distro: update to 1.9.0.

## 1.9.0 (2023.12.19)

ENHANCEMENTS:
* Refactor distro.info() method to return an InfoDict [#360]
* Ignore the file '/etc/board-release' [#353]
* Ignore the file '/etc/ec2_version' [#359]

RELEASE:
* Run Python 3.6 on Ubuntu 20.04 for CI and bump isort [#355]

TESTS:
* Test on modern versions of CPython and PyPy and macOS [#362]
* Add support for ALT Linux Server 10.1 distribution [#354]
* Add Debian Testing to the tests [#356]
* Update archlinux resource for tests [#352]