Multithreading Improvements
- Add option to support multiple proxies with auth in parallel
--> 2865690
--> This resolves #1832 - Fix issue with multithreaded tests in UC Mode
--> 96f967e
--> This resolves #1833 - Fix issue with multithreaded tests in Remote Debug Mode
--> 6e72fd3
--> This resolves #1834 - Refresh Python dependencies
--> fff5991