Release notes for 8.19.13 (#18840)

Co-authored-by: logstashmachine <43502315+logstashmachine@users.noreply.github.com>
Co-authored-by: Kaise Cheng <kaise.cheng@elastic.co>
Co-authored-by: Kaise <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-8-19-13,Logstash 8.19.13>>
 * <<logstash-8-19-12,Logstash 8.19.12>>
 * <<logstash-8-19-11,Logstash 8.19.11>>
 * <<logstash-8-19-10,Logstash 8.19.10>>
@@ -104,6 +105,26 @@ 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-8-19-13]]
+=== Logstash 8.19.13 Release Notes
+
+==== Updates to dependencies
+
+* Updated the bundled JDK to 21.0.10 build 7
+
+==== Plugins
+
+*Geoip Filter - 8.0.0*
+
+* Updated MaxMind GeoIP2 database library to version 4.4.0 https://github.com/logstash-plugins/logstash-filter-geoip/pull/238[#238]
+* Dropped support for Logstash 7.x. Minimum supported version is now Logstash 8.0.0
+* Dropped support for Java 8. Minimum required Java version is now Java 11
+
+*Kafka Integration - 11.8.4*
+
+* Upgraded the `kafka-avro-serializer` dependency https://github.com/logstash-plugins/logstash-integration-kafka/pull/225[#225]
+
+
 [[logstash-8-19-12]]
 === Logstash 8.19.12 Release Notes