Updating htmlunit driver standalone is done in these steps:
- Bump htmlunit driver version number in dist-server-standalone/pom.xml
- Remove folder dist-server-standalone/local_m2
- Run mvn install in dist-server-standalone/
- Bump htmlunit-driver-standalone version number in pom.xml
- Check in changes, and don't forget to also check in the updated htmlunit-driver-standalone jar in local_m2