Remove query reference test data from the DB migration (close #811)

Change-Id: Ibc6fc241bc155dd67032af175ee327a7f00c4f5e
diff --git a/Changes b/Changes
index 27b711d..daf08f3 100644
--- a/Changes
+++ b/Changes
@@ -7,6 +7,8 @@
 - Remove admin test data from database migration (close #808)
 - Remove user default settings from the database migration (close #810)
 - Fix KoralQuery and remove required access from query reference.
+- Remove query reference test data from the database migration (close #811)
+
 
 # version 0.78.2