Merge pull request #15140 from edx/adam/up-course-overviews-version

up course overviews version to force refresh of table

openedx/core/djangoapps/content/course_overviews/models.py

@@ -44,7 +44,7 @@ class CourseOverview(TimeStampedModel):
         app_label = 'course_overviews'
 
     # IMPORTANT: Bump this whenever you modify this model and/or add a migration.
-    VERSION = 5
+    VERSION = 6
 
     # Cache entry versioning.
     version = IntegerField()