restore ignore

Author: adamchainz

tox.ini

@@ -15,6 +15,7 @@ commands =
       -W error::ResourceWarning \
       -W error::DeprecationWarning \
       -W error::PendingDeprecationWarning \
+      -W ignore:datetime.datetime.utcfromtimestamp:DeprecationWarning \
       -W ignore:datetime.datetime.utcnow:DeprecationWarning \
       -m coverage run \
       -m pytest {posargs:tests}