Add changelog for 1.9.6

CHANGELOG.adoc

@@ -22,6 +22,15 @@ include::content/docs/variables.adoc-include[]
 
 * The `html` field type will be removed in the future. Instead the `string` type will be used in combination with an additional configuration property for this field in the schema. Of course, your existing schemas will be migrated for you.
 
+[[v1.9.6]]
+== 1.9.6 (17.11.2022)
+
+icon:check[] Docker-Image: The base images have been updated to a newer JDK minor version (`11.0.16`).
+
+icon:check[] Core: On Elasticsearch index resync the indices for additional languages were deleted, ignoring the actual ES language schema setup. This has been fixed.
+
+icon:check[] Core: The included Mesh UI has been updated to version `1.3.6`.
+
 [[v1.9.5]]
 == 1.9.5 (24.10.2022)