Revert "remove pinned twisted version"

Archmonger · Archmonger · commit 396b85b32bd1 · 2021-09-07T19:52:18.000-07:00
This reverts commit d4776fe.
diff --git a/requirements/test-env.txt b/requirements/test-env.txt
@@ -1,3 +1,6 @@
 django
 selenium
-twisted
+
+# required due issue with channels:
+# https://github.com/django/channels/issues/1639#issuecomment-817994671
+twisted<21
