[updatecli] update elastic stack version for testing 8.19.0-a9f1f184 (#44678)

* chore: Update snapshot.yml

Made with ❤️️ by updatecli

* chore: Update snapshot.yml

Made with ❤️️ by updatecli

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: github-actions[bot]

testing/environments/snapshot.yml

@@ -2,7 +2,7 @@
 
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:8.19.0-7356f5de-SNAPSHOT
+    image: docker.elastic.co/elasticsearch/elasticsearch:8.19.0-a9f1f184-SNAPSHOT
     # When extend is used it merges healthcheck.tests, see:
     # https://github.com/docker/compose/issues/8962
     # healthcheck:
@@ -30,7 +30,7 @@ services:
     - "./docker/elasticsearch/users_roles:/usr/share/elasticsearch/config/users_roles"
 
   logstash:
-    image: docker.elastic.co/logstash/logstash:8.19.0-7356f5de-SNAPSHOT
+    image: docker.elastic.co/logstash/logstash:8.19.0-a9f1f184-SNAPSHOT
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:9600/_node/stats"]
       retries: 600
@@ -43,7 +43,7 @@ services:
       - 5055:5055
 
   kibana:
-    image: docker.elastic.co/kibana/kibana:8.19.0-7356f5de-SNAPSHOT
+    image: docker.elastic.co/kibana/kibana:8.19.0-a9f1f184-SNAPSHOT
     environment:
     - "ELASTICSEARCH_USERNAME=kibana_system_user"
     - "ELASTICSEARCH_PASSWORD=testing"