Forwardport 9.3.6 to main (#19231)

Author: mashhurs

docs/release-notes/index.md

@@ -201,6 +201,35 @@ The Kafka Integration plugin `11.x` has been deprecated. The next minor Logstash
 
 * Updates the `gelf` dependency [#77](https://github.com/logstash-plugins/logstash-input-gelf/pull/77)
 
+## 9.3.6 [logstash-9.3.6-release-notes]
+
+### Features and enhancements [logstash-9.3.6-features-enhancements]
+
+* Batch's size estimation improvements [#19179](https://github.com/elastic/logstash/pull/19179)
+
+### Updates to documentations [logstash-9.3.6-documentations]
+
+* Logstash's file descriptors usage, limits and sizing guidance documented [#19207](https://github.com/elastic/logstash/pull/19207)
+
+### Plugins [logstash-plugin-9.3.6-changes]
+
+**Azure_event_hubs Input - 1.5.7**
+
+* Upgrades `jackson.core` to 2.21.2 and `nimbus-jose-jwt` to 10.9 versions. [#117](https://github.com/logstash-plugins/logstash-input-azure_event_hubs/pull/117)
+
+* [DOCS] Added recommendation to migrate to the Kafka integration plugin [#116](https://github.com/logstash-plugins/logstash-input-azure_event_hubs/pull/116)
+
+**Beats Input - 7.0.11**
+
+* Update Netty dependency to 4.1.135.Final [#567](https://github.com/logstash-plugins/logstash-input-beats/pull/567)
+
+**Http Input - 4.1.10**
+
+* Update Netty dependency to 4.1.135.Final [#219](https://github.com/logstash-plugins/logstash-input-http/pull/219)
+
+**Tcp Input - 7.0.11**
+
+* Update Netty dependency to 4.1.135.Final [#274](https://github.com/logstash-plugins/logstash-input-tcp/pull/274)
 
 ## 9.3.5 [logstash-9.3.5-release-notes]