docs: add phrase to changelog

Fixes https://github.com/emqx/emqx/pull/14001#discussion_r1804759229

Co-Authored-By: Zaiming (Stone) Shi <zmstone@gmail.com>

changes/ce/fix-14001.en.md

@@ -1 +1 @@
-Fixed a race condition where a resource (connector/action/source/authentication/authorization) could report having a connected, healthy channel where in actuality it was broken, after a moment of disconnection.
+Fixed a race condition where a resource (connector/action/source/authentication/authorization) could report having a connected, healthy channel where in actuality it was broken, after a moment of disconnection.  For example, when the race is triggered, one may see a lot of `action_not_found` logs.