upgrade `rich` and fix uproot_browser dependencies
bump rich
from 12.0.0 to 12.6.0 to fix textual
depencies (http://cdash.cern.ch/testDetails.php?test=15673933&build=197900)
fix typo in dependencies of uproot_browser
bump rich
from 12.0.0 to 12.6.0 to fix textual
depencies (http://cdash.cern.ch/testDetails.php?test=15673933&build=197900)
fix typo in dependencies of uproot_browser