v9.0.0

What’s changed

This major release updates the base image to Alpine Linux 3.16 and Python 3.10!
Read more about Alpine Linux 3.16 here: https://alpinelinux.org/posts/Alpine-3.16.0-released.html
And about Python 3.10 here: https://docs.python.org/3/whatsnew/3.10.html

Thanks to @felipecrs, this release also upgrades the s6-overlay to the 3.x series!

⚠️ The upgrade of the s6-overlay comes with a bunch of breaking changes 🚨
These are all well described on the Home Assistant developers blog: https://developers.home-assistant.io/blog/2022/05/12/s6-overlay-base-images
Or in the s6-overlay documentation: https://github.com/just-containers/s6-overlay/blob/master/MOVING-TO-V3.md

🙏 Please be sure to test your add-on with this base image before putting it out to users 👍

⬆️ Dependency updates

• ⬆️ Upgrades add-on base image to 12.0.0 @frenck (#113)
• ⬆️ Python 3.10.5, pip 22.1.2, setuptools 62.3.3 @frenck (#114)