Version 2.0.0

Maintenance release with migration to GA and dependencies upgrades containing the most significant one, namely Cats Effect 3

Changelog

• Migrate from travis to github actions (#120)
• Update copyright to 2022 (#124)
• Support Cats Effect 3 (#122)
• Bump scala to 2.13.8, 2.12.15 (#123)
• Bump sbt to 1.6.2 (#121)