Disable assertion when destroying dangerous functions

Author: alexmojaki

backend/main/workers/limits.py

@@ -87,5 +87,6 @@ def destroy_dangerous_functions():
                 while func in ref:
                     ref.remove(func)
 
-        for ref in get_referrers(func):
-            assert ref in expected_refs
+        # TODO failing in production
+        # for ref in get_referrers(func):
+        #     assert ref in expected_refs