Release v2.2.0

Changelog

d890c77 🏁 Releasing version 2.2.0
84302ff Migrated to new CI pipleline via jreleaser.
b8719f7 Added sonarcloud badges.
efa379f Marked a unit test as ignored to make the tests work headless.
3fecb25 Moved build script into workflows subdirectory.
4435e9e Added sonarcloud support.
ce4b2e1 Added Tobias Diez to developer list.
a1854a6 increment version to 2.1.0
193726c update changelog at d195f7c