chore(deps): update docker.elastic.co/elasticsearch/elasticsearch docker tag to v9.1.5 (#1350)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

libs/go-kibana-rest/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:9.1.4@sha256:62a245d92e8d14440e1e43a1b4f08d37aef316d82f198b4f878985948aa2d1d8
+    image: docker.elastic.co/elasticsearch/elasticsearch:9.1.5@sha256:38604132e9d6cf4cd0acc090b3de645361dc142384e5341338aecb863741c630
     environment:
       cluster.name: test
       discovery.type: single-node