HtmlUnit 3 Driver 4.20.0

This driver is compatible with Selenium 4.20.0 and uses HtmlUnit 4.0.0.

Changes

• uses Selenium 4.20.0 (https://github.com/SeleniumHQ/selenium/blob/trunk/java/CHANGELOG)

Full Changelog: htmlunit3-driver-4.19.1...4.20.0