Add wolfi documentation from 8.16 branch

Author: breskeby

docs/Versions.asciidoc

@@ -9,6 +9,7 @@ include::{docs-root}/shared/versions/stack/{source_branch}.asciidoc[]
 
 :docker-repo:       docker.elastic.co/elasticsearch/elasticsearch
 :docker-image:      {docker-repo}:{version}
+:docker-wolfi-image: {docker-repo}-wolfi:{version}
 :kib-docker-repo:   docker.elastic.co/kibana/kibana
 :kib-docker-image:  {kib-docker-repo}:{version}
 :plugin_url:      https://artifacts.elastic.co/downloads/elasticsearch-plugins

docs/reference/setup/install/docker.asciidoc

@@ -55,6 +55,12 @@ docker pull {docker-image}
 // REVIEWED[DEC.10.24]
 --
 
+Alternatevely, you can use the Wolfi based image. Using Wolfi based images requires Docker version 20.10.10 or superior.
+[source,sh,subs="attributes"]
+----
+docker pull {docker-wolfi-image}
+----
+
 . Optional: Install
 https://docs.sigstore.dev/cosign/system_config/installation/[Cosign] for your
 environment. Then use Cosign to verify the {es} image's signature.