[DOCS] Add 8.14.3 release notes (#2245)

Author: jbaiera

docs/src/reference/asciidoc/appendix/release-notes/8.14.3.adoc

@@ -0,0 +1,5 @@
+[[eshadoop-8.14.3]]
+== Elasticsearch for Apache Hadoop version 8.14.3
+
+ES-Hadoop 8.14.3 is a version compatibility release, tested specifically against
+Elasticsearch 8.14.3.

docs/src/reference/asciidoc/appendix/release.adoc

@@ -9,6 +9,7 @@ This section summarizes the changes in each release.
 [[release-notes-8]]
 ===== 8.x
 
+* <<eshadoop-8.14.3>>
 * <<eshadoop-8.14.2>>
 * <<eshadoop-8.14.1>>
 * <<eshadoop-8.14.0>>
@@ -110,6 +111,7 @@ Elasticsearch 5.3.1.
 
 ////////////////////////
 
+include::release-notes/8.14.3.adoc[]
 include::release-notes/8.14.2.adoc[]
 include::release-notes/8.14.1.adoc[]
 include::release-notes/8.14.0.adoc[]