What's Changed
* Upgrade multiple project dependencies by arielge, alonh and martinscooper in 638, 639, 640, 641
* Add tags to json files for backward compatibility with old `jsonpickle` versions by arielge and alonh in https://github.com/label-sleuth/label-sleuth/pull/641
**Full Changelog**: https://github.com/label-sleuth/label-sleuth/compare/v0.20.2...v0.20.3