Manage specific version of htmlunit dependencies
Manage specific version of htmlunit dependencies

This allows Spring Boot to resolve consistent versions

Fixes: gh-7888

jgrandja/spring-security,jgrandja/spring-security,rwinch/spring-security,spring-projects/spring-security,fhanik/spring-security,djechelon/spring-security,spring-projects/spring-security,rwinch/spring-security,djechelon/spring-security,spring-projects/spring-security,rwinch/spring-security,jgrandja/spring-security,spring-projects/spring-security,fhanik/spring-security,djechelon/spring-security,fhanik/spring-security,jgrandja/spring-security,spring-projects/spring-security,djechelon/spring-security,djechelon/spring-security,rwinch/spring-security,fhanik/spring-security,fhanik/spring-security,spring-projects/spring-security,jgrandja/spring-security,spring-projects/spring-security,fhanik/spring-security,rwinch/spring-security,rwinch/spring-security,jgrandja/spring-security