Add 2.19.4 version (#11493)

Signed-off-by: Fanit Kolchina <[email protected]>

Author: kolchfa-aws

_config.yml

@@ -5,8 +5,8 @@ baseurl: "/latest" # the subpath of your site, e.g. /blog
 url: "https://docs.opensearch.org" # the base hostname & protocol for your site, e.g. http://example.com
 permalink: /:path/
 
-opensearch_version: '2.19.3'
-opensearch_dashboards_version: '2.19.3'
+opensearch_version: '2.19.4'
+opensearch_dashboards_version: '2.19.4'
 opensearch_major_minor_version: '2.19'
 lucene_version: '9_12_0'