4.1.6 release notes

(cherry picked from commit df7c475)

Author: michaelklishin

release-notes/4.1.6.md

@@ -27,3 +27,50 @@ Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://
   was enabled could cause a RabbitMQ node to run out of memory and crash.
 
   GitHub issues: [#14069](https://github.com/rabbitmq/rabbitmq-server/discussions/14069), [#14796](https://github.com/rabbitmq/rabbitmq-server/pull/14796)
+
+* Feature flag state in the registry and on disk were not consistent for a period of time during node boot.
+
+  GitHub issue: [#14943](https://github.com/rabbitmq/rabbitmq-server/pull/14943)
+
+
+### CLI Tools
+
+#### Bug Fixes
+
+ * `rabbitmqctl export_definitions` could incorrectly serialize policy and operator policy
+   definitions.
+
+   GitHub issue: [#14800](https://github.com/rabbitmq/rabbitmq-server/pull/14800)
+
+
+### MQTT Plugin
+
+#### Bug Fixes
+
+ * [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 alarm was.
+
+   GitHub issue: [#14795](https://github.com/rabbitmq/rabbitmq-server/pull/14795)
+
+
+### STOMP Plugin
+
+#### Bug Fixes
+
+ * [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].
+
+   GitHub issue: [#14795](https://github.com/rabbitmq/rabbitmq-server/pull/14795)
+
+
+### Web MQTT Plugin
+
+#### Bug Fixes
+
+ * [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].
+
+   GitHub issue: [#14795](https://github.com/rabbitmq/rabbitmq-server/pull/14795)