Update docker.elastic.co/elasticsearch/elasticsearch Docker tag to v8…

….15.0

Signed-off-by: Mend Renovate <[email protected]>

docker-compose/elasticsearch/v8/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:8.14.1
+    image: docker.elastic.co/elasticsearch/elasticsearch:8.15.0
     environment:
       - discovery.type=single-node
       - http.host=0.0.0.0