Release Checklist

ONLY RELEASE THE NEXT BRANCH!

• make sure all milestones are completed
• Update the version in custom_components/adaptive_lighting/manifest.json
• cherry-pick possible last-minute fixes from the master branch to the next branch
• copy the next branch to release-$major.$minor
• add a tag with the version $major.$minor.$patch (without leading 'v')
• add a Github Release with the version $major.$minor.$patch (without 'v')