Log Message:
Update to 4.2.1. From the changelog:

New development:
- Support added for integration with Azure Devops (known bugs feature)
- Basic integration with dbtext for testing with databases "database
  setup run" now possible
- Integration with capturemock improved when using http record/replay -
  sets environment variables and gives your test script control.
- Dark mode is now supported properly, e.g. by setting the environment
  variable "GTK_THEME" to "Adwaita:dark" (thanks Michael \ 
Behrisch)
- Now possible to generate separate HTML pages per version (thanks
  Michael Behrisch)
- New aliases for various config file settings (thanks Emily Bache)
- More compact host format (thanks Jens Kjerrström)
- Less precision for progress measurements on incomplete tests (thanks
  Jens Kjerrström)

Bugfixes:
- collate_script no longer uses the shell on Windows, led to
  user-dependent behaviour
- fixing prevlines filter at begin of file fix #93 (thanks
  Michael Behrisch)