Selenium urllib3 timeout error in the Browser tests

Selenium needs to be upgraded from 3.141.0 to 4.23.1 to solve a urllib3 timeout error. 
` File "/home/semaphore/.pyenv/3.8/lib/python3.8/site-packages/urllib3/util/timeout.py", line 152, in _validate_timeout raise ValueError(ValueError: Timeout value connect was <object object at 0x7fae25f853b0>, but it must be an int, float or None.)`