Fix outdated ref to actions/setup-python@v3 in doc (actions#581)

Fix outdated ref to actions/setup-python@v3 in doc (actions#581)

Install multiple python versions (actions#567)

Add OS info to the error message (actions#559)

Update actions/core to 1.10.0 for v2 (actions#533)

Update actions/core to 1.10.0 for v2 (actions#533)

Merge pull request actions#517 from rentziass/rentziass/update-action…

…s-core

Update @actions/core to 1.10.0

Merge pull request actions#472 from IvanZosimov/ReadmeUpdate

Updated README.md in setup-python

Improve readme for 3.x and 3.11-dev style python-version (actions#441)

fix: 3.x-dev can install a 3.y version (actions#417)

* fix: 3.x-dev can install a 3.y version

* Update README section for `-dev`