[git] update python requirements to include the formatter
envyaml==1.0.201125
humanize==3.1.0
coloredlogs==9.1
+
+# Python linter and formatter
+click==8.0.2 # Our version of black needs an older version of click (https://stackoverflow.com/questions/71673404/importerror-cannot-import-name-unicodefun-from-click)
+black==20.8b1
+pylint==2.7.4
