Merge pull request #7242 from rabbitmq/mk-update-3.11.9-release-notes

Update 3.11.9 release notes

Author: michaelklishin

release-notes/3.11.9.md

@@ -36,6 +36,15 @@ Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://
 
    GitHub issue: [#7156](https://github.com/rabbitmq/rabbitmq-server/pull/7156)
 
+ * Reset and manually added nodes could start receiving stream replica data before its database was initialized,
+   confusing all code paths that expected a blank node state.
+
+   GitHub issue: [#7222](https://github.com/rabbitmq/rabbitmq-server/pull/7222)
+
+ * Fixed a minor issue with feature flag log message formatting.
+
+   GitHub issue: [#7233](https://github.com/rabbitmq/rabbitmq-server/pull/7233)
+
 #### Enhancements
 
  * Improved support for the AMQP 1.0 message format (used internally by streams), in particular, when original message
@@ -48,6 +57,10 @@ Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://
 
 #### Features
 
+ * `rabbitmqctl set_permissions_globally` is a new command that sets up user permissions in all existing virtual hosts.
+
+   GitHub issue: [#1000](https://github.com/rabbitmq/rabbitmq-server/issues/1000)
+
  * `rabbitmq-diagnostics cluster_status` now lists how many CPU cores are available to individual nodes, plus a total.
 
    GitHub issue: [#7135](https://github.com/rabbitmq/rabbitmq-server/pull/7135)
@@ -61,6 +74,15 @@ Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://
 
    GitHub issue: [#7142](https://github.com/rabbitmq/rabbitmq-server/issues/7142)
 
+#### Enhancements
+
+ * It is now possible to disable operator policy modifications. This can be necessary in
+   RabbitMQ-as-a-Service environments.
+
+   Contributed by @illotum (AWS).
+
+   GitHub issue: [#7131](https://github.com/rabbitmq/rabbitmq-server/issues/7131)
+
 
 ### AMQP 1.0 Plugin
 
@@ -81,6 +103,17 @@ Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://
    GitHub issue: [#7162](https://github.com/rabbitmq/rabbitmq-server/pull/7162)
 
 
+### OAuth 2 Plugin
+
+#### Bug Fixes
+
+ * `auth_oauth2.additional_scopes_key` had no effect.
+
+   Contributed by @brunomedeirosdedalus.
+
+   GitHub issue: [#7190](https://github.com/rabbitmq/rabbitmq-server/pull/7190)
+
+
 ### LDAP Plugin
 
 #### Bug Fixes