chore(dependencies): update dependency tox to ^3.24.0

Author: renovate-bot

poetry.lock

@@ -31,7 +31,7 @@ python = "^3.6"
 black = "^20.8b1"
 coverage = "^5.3.1"
 isort = "^5.8.0"
-tox = "^3.23.1"
+tox = "^3.24.0"
 tox-gh-actions = "^2.6.0"
 
 [build-system]