chore(deps): update docker.elastic.co/kibana/kibana docker tag to v8.15.3 (elastic#856)

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

@@ -11,7 +11,7 @@ services:
     ports:
       - "9200:9200/tcp"
   set-kibana-password:
-    image: docker.elastic.co/kibana/kibana:8.15.2@sha256:15eae702bc84cf402fc24a4582d1596b7c61b32bd71801ae0eadc675a147d9ae
+    image: docker.elastic.co/kibana/kibana:8.15.3@sha256:43dffccc4085ebca96ed8a8da30116fa3a246c9e204b028949d2a8e733544987
     restart: on-failure
     links:
       - elasticsearch
@@ -22,7 +22,7 @@ services:
       elasticsearch:
         condition: service_started
   kibana:
-    image: docker.elastic.co/kibana/kibana:8.15.2@sha256:15eae702bc84cf402fc24a4582d1596b7c61b32bd71801ae0eadc675a147d9ae
+    image: docker.elastic.co/kibana/kibana:8.15.3@sha256:43dffccc4085ebca96ed8a8da30116fa3a246c9e204b028949d2a8e733544987
     environment:
       SERVER_NAME: kibana
       ELASTICSEARCH_HOSTS: http://es:9200