New UI > Admin Users > Drop Down Menus are overlapping on to header bar

Drop Down menus such as 'User Type' , 'Currency', 'Date Format' etc are getting overlapped on Blue Header bar once clicked and scrolled down.

Steps To Repro

1) Select any drop down (Click only once on drop down menu and do not select anything)
2) Scroll Down and check the drop down field

Result : Selected drop down menu is overlapping the Blue Header bar (PFA screenshot below )