Update tox config to use allowlist_externals

Author: alxbridge

tox.ini

@@ -3,7 +3,7 @@ envlist = py{37,38,39,310,311}-dj{32,40,41,main}, lint
 skipsdist = true
 
 [testenv]
-whitelist_externals =
+allowlist_externals =
  poetry
 install_command =
  ./tox_install.sh {packages}