Cleanup of Undetected-Chromedriver Mode is slow on Windows

[mdmintz]

Cleanup of Undetected-Chromedriver Mode (pytest --uc) is slow on Windows.

The pause lasts for 4 seconds or longer. That pause can probably be optimized to be much shorter or removed entirely.

[mdmintz]

Released in 4.3.4 - https://github.com/seleniumbase/SeleniumBase/releases/tag/v4.3.4