Add a changelog entry.

Author: Tim-ats-d

CHANGES.md

@@ -8,8 +8,7 @@ unreleased
   + test suite
     - Add a test to ensure the behavior showed in issue #1517 is no longer relevant (#1995)
     - Add a test to ensure the code fragment exhibited in issue #1118 no longer makes Merlin crash (#1996)
-
-
+    - Add a test case illustrating `case-analysis` command fails to load module in issue #1786 (#2002)
 
 merlin 5.6
 ==========