Bring the active window to the front for UC Mode clicks on Windows

[mdmintz]

Bring the active window to the front for UC Mode clicks on Windows

(Note that this action was already being performed correctly on Linux and macOS.)

Especially in the case of multithreaded scripts running in parallel, it's important for the active browser window to be on top before running PyAutoGUI actions.

This especially applies to the uc_gui_click_captcha() and uc_gui_handle_captcha() methods.

[mdmintz]

This was resolved in 4.29.7 - https://github.com/seleniumbase/SeleniumBase/releases/tag/v4.29.7