Release: set version to 2.4.0

Co-authored-by: Stikstofje <[email protected]>

Set version to 2.3.0 (#126)

Set version to `2.2.0` (#116)

Set version to 2.1.0 (#106)

Set version to 2.0.0 (#97)

Release 1.12.0 (#92)

Update version to `1.11.1` (#89)

Release 1.11.0 (#80)

Use JDK 17 to build (#73)

Sonar does not like using JDK 11 anymore, and since sonar is part of the release step...

Release 1.9.0 (#69)