fix: drop unused import

cognifloyd · cognifloyd · commit 9ac97423564b · 2023-03-09T14:25:43.000-06:00
diff --git a/st2common/bin/migrations/v3.8/st2-drop-st2exporter-marker-collections b/st2common/bin/migrations/v3.8/st2-drop-st2exporter-marker-collections
@@ -24,8 +24,6 @@ and the collections were not configured to be created automatically.
 import sys
 import traceback
 
-import mongoengine as me
-
 from mongoengine.connection import get_db
 from oslo_config import cfg
 
