This library now benefits from the color upgrades in css4j 4.0.
- Upgrade to css4j 4.0
- Upgrade to slf4j 2.0.7
- Upgrade to extra-java-module-info 1.3
- Upgrade Gradle wrapper to 8.0.2
- Tests: convert the tests to JUnit 5.
This library now benefits from the color upgrades in css4j 4.0.