4.2.0 release notes: correct a phrase ending

Author: michaelklishin

release-notes/4.2.0.md

@@ -321,7 +321,7 @@ compared to other versions.
 
  * [Resource alarm](https://www.rabbitmq.com/docs/alarms) handling now uses more context: it is aware of individual resources.
    When a cluster had multiple resource alarms (namely for memory footprint and free disk space)
-   in effect, the blocking state was prematurely cleared when only one resource was [cleared].
+   in effect, the blocking state was prematurely cleared when only one resource alarm was.
 
    GitHub issue: [#14795](https://github.com/rabbitmq/rabbitmq-server/pull/14795)