feat(elasticsearch): Upgrade to 9.x

Author: jpmckinney

pillar/docs.sls

@@ -26,8 +26,8 @@ apache:
 
 elasticsearch:
   # This is to inform the installation of ReadOnlyREST – not to control the version of Elasticsearch to install.
-  version: 8.19.10
+  version: 9.3.2
   plugins:
     readonlyrest:
-      version: 1.68.0_es8.19.10
+      version: 1.68.0_es9.3.2
       configuration: docs

salt/elasticsearch/init.sls

@@ -1,7 +1,7 @@
 elasticsearch:
   pkgrepo.managed:
     - humanname: Elasticsearch Official Repository
-    - name: deb [signed-by=/usr/share/keyrings/elasticsearch-keyring.gpg] https://artifacts.elastic.co/packages/8.x/apt stable main
+    - name: deb [signed-by=/usr/share/keyrings/elasticsearch-keyring.gpg] https://artifacts.elastic.co/packages/9.x/apt stable main
     - file: /etc/apt/sources.list.d/elasticsearch.list
     - key_url: https://packages.elasticsearch.org/GPG-KEY-elasticsearch
     - aptkey: False