Add Sphinx 4.2 to our tox envlist
[tox]
-envlist = sphinx-{18,20,21,22,23,24,30,31,32,33,34,35,40,41,latest}
+envlist = sphinx-{18,20,21,22,23,24,30,31,32,33,34,35,40,41,42,latest}
[testenv]
description = run test suite for the EmbedAPIv3
@@ -27,6 +27,7 @@ deps =
sphinx-35: Sphinx~=3.5.0
sphinx-40: Sphinx~=4.0.0
sphinx-41: Sphinx~=4.1.0
+ sphinx-42: Sphinx~=4.2.0
sphinx-latest: Sphinx
setenv =
DJANGO_SETTINGS_MODULE=readthedocs.settings.test
