Update htmlunit and htmlunit-driver to 4.x

[php-coder]

Changelogs:

• htmlunit-driver with htmlunit 2.6x
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.5.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.5.2
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.6.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.7.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.7.2
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.8.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.8.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.8.1.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.8.3
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.9.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.9.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.10.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.11.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.12.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit-driver-4.13.0
• htmlunit-driver with htmlunit 3.x
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.8.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.8.3
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.9.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.9.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.10.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.11.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.12.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.13.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.14.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.15.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.15.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.16.0 (CVE)
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.16.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.17.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.18.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.19.1
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.20.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.21.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/htmlunit3-driver-4.22.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.23.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.25.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.26.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.27.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.28.0
  • [ ] https://github.com/SeleniumHQ/htmlunit-driver/releases/tag/4.29.0
• htmlunit-driver with htmlunit 4.x
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.0.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.1.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.2.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.3.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.4.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.5.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.6.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.7.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.8.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.9.0
  • [ ] https://github.com/HtmlUnit/htmlunit/releases/tag/4.10.0

Should be done after #1558