Merge "Changed minversion in tox to 3.18.0"

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist = py38,pep8,genpolicy
-minversion = 3.14.4
+minversion = 3.18.0
 skipsdist = True
 # this allows tox to infer the base python from the environment name
 # and override any basepython configured in this file
@@ -69,7 +69,7 @@ commands =
     sphinx-build -W -b html doc/source doc/build/html
     sphinx-build -W -b html -d api-ref/build/doctrees api-ref/source api-ref/build/html
     whereto doc/source/_extra/.htaccess doc/test/redirect-tests.txt
-whitelist_externals = rm
+allowlist_externals = rm
 
 [testenv:api-ref]
 deps =
@@ -79,7 +79,7 @@ install_command = pip install -U --force-reinstall {opts} {packages}
 commands =
   rm -rf api-ref/build api-ref/html
   sphinx-build -W -b html -d api-ref/build/doctrees api-ref/source api-ref/build/html
-whitelist_externals = rm
+allowlist_externals = rm
 
 
 [testenv:pylint]
@@ -98,7 +98,7 @@ deps =
 commands =
   rm -rf releasenotes/build releasenotes/html
   sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
-whitelist_externals = rm
+allowlist_externals = rm
 
 [testenv:debug]
 # It runs tests from the specified dir (default is sahara/tests)