- #216 implement loading resources from classpath (#241)
- add nullability annotations (#238) (#240)
- refactoring: make fields final, rename fields, add nullability annotations etc. (#214) (#239)
- refactor exception handling & closing I/O resources (#243)
- upgrade from JUnit 3/4 to JUnit 5 (#244)
- Bump openpdf from 1.3.30 to 1.3.35
- Bump slf4j from 2.0.9 to 2.0.10
- Bump log4j from 2.20.0 to 2.22.1
- Bump bouncycastle from 1.76 to 1.77
see https://github.com/flyingsaucerproject/flyingsaucer/milestone/4?closed=1