Release notes for 8.19.7 (#18406)

Co-authored-by: logstashmachine <43502315+logstashmachine@users.noreply.github.com>
Co-authored-by: Kaise Cheng <kaise.cheng@elastic.co>
Co-authored-by: kaisecheng <69120390+kaisecheng@users.noreply.github.com>

Author: 3 people

docs/static/releasenotes.asciidoc

@@ -3,6 +3,7 @@
 
 This section summarizes the changes in the following releases:
 
+* <<logstash-8-19-7,Logstash 8.19.7>>
 * <<logstash-8-19-6,Logstash 8.19.6>>
 * <<logstash-8-19-5,Logstash 8.19.5>>
 * <<logstash-8-19-4,Logstash 8.19.4>>
@@ -98,6 +99,39 @@ This section summarizes the changes in the following releases:
 * <<logstash-8-0-0-alpha2,Logstash 8.0.0-alpha2>>
 * <<logstash-8-0-0-alpha1,Logstash 8.0.0-alpha1>>
 
+[[logstash-8-19-7]]
+=== Logstash 8.19.7 Release Notes
+
+No user-facing changes in Logstash core.
+
+==== Notable issues fixed
+
+[[dependencies-8.19.7]]
+==== Updates to dependencies
+
+* Update JDK to 21.0.9 https://github.com/elastic/logstash/pull/18350[#18350]
+
+[[plugins-8-19-7]]
+==== Plugins
+
+*Geoip Filter - 7.3.2*
+
+* Add logs when MaxMind databases fail to deserialize custom field https://github.com/logstash-plugins/logstash-filter-geoip/pull/235[#235]
+
+*Mutate Filter - 3.5.9*
+
+* Fix `convert` to correctly parse hexadecimal float notation and scientific notation strings into floats and integers https://github.com/logstash-plugins/logstash-filter-mutate/pull/175[#175]
+  
+
+*Azure_event_hubs Input - 1.5.3*
+
+* Fix an issue when `config_mode => 'advanced'` is set, event hub-specific settings (`initial_position`, `max_batch_size`, `prefetch_count`, `receive_timeout`, `initial_position_look_back`) were being ignored and replaced with global defaults. These settings are now correctly applied per event hub https://github.com/logstash-plugins/logstash-input-azure_event_hubs/pull/104[#104]
+
+*Rabbitmq Integration - 7.4.1*
+
+* Improve thread safety to avoid race conditions during shutdown https://github.com/logstash-plugins/logstash-integration-rabbitmq/pull/66[#67]
+
+
 [[logstash-8-19-6]]
 === Logstash 8.19.6 Release Notes