Release notes for 8.13.3 (#16108) (#16128)

* Update release notes for 8.13.3

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: logstashmachine <43502315+logstashmachine@users.noreply.github.com>
Co-authored-by: Karen Metts <35154725+karenzone@users.noreply.github.com>

docs/static/releasenotes.asciidoc

@@ -3,6 +3,7 @@
 
 This section summarizes the changes in the following releases:
 
+* <<logstash-8-13-3,Logstash 8.13.3>>
 * <<logstash-8-13-2,Logstash 8.13.2>>
 * <<logstash-8-13-1,Logstash 8.13.1>>
 * <<logstash-8-13-0,Logstash 8.13.0>>
@@ -58,6 +59,30 @@ This section summarizes the changes in the following releases:
 * <<logstash-8-0-0-alpha1,Logstash 8.0.0-alpha1>>
 
 
+[[logstash-8-13-3]]
+=== Logstash 8.13.3 Release Notes
+
+No user-facing changes in Logstash core.
+
+==== Plugins
+
+*Beats Input - 6.8.3*
+
+* Updated netty to 4.1.109 https://github.com/logstash-plugins/logstash-input-beats/pull/495[#495]
+
+*Http Input - 3.8.1*
+
+* Updated netty to 4.1.109 https://github.com/logstash-plugins/logstash-input-http/pull/173[#173]
+
+*Tcp Input - 6.4.2*
+
+* Updated netty to 4.1.109 https://github.com/logstash-plugins/logstash-input-tcp/pull/220[#220]
+
+*Multiline Codec - 3.1.2*
+
+* Fixed a race condition in periodic runner that blocks clean up process and pipeline shutdown https://github.com/logstash-plugins/logstash-codec-multiline/pull/72[#72]
+
+
 [[logstash-8-13-2]]
 === Logstash 8.13.2 Release Notes
 
@@ -2154,4 +2179,4 @@ We have added another flag to the Benchmark CLI to allow passing a data file wit
 This feature allows users to run the Benchmark CLI in a custom test case with a custom config and a custom dataset. https://github.com/elastic/logstash/pull/12437[#12437]
 
 ==== Plugin releases
-Plugins align with release 7.14.0
+Plugins align with release 7.14.0