chore(deps): pin dependencies (elastic#972)

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:8.17.0
+    image: docker.elastic.co/elasticsearch/elasticsearch:8.17.0@sha256:2f602552550869fb29b6fd5848c5118d3ef3a2e1d5d45802e3ab9088cb2de8e2
     environment:
       cluster.name: test
       discovery.type: single-node
@@ -11,7 +11,7 @@ services:
     ports:
       - "9200:9200/tcp"
   set-kibana-password:
-    image: docker.elastic.co/kibana/kibana:8.17.0
+    image: docker.elastic.co/kibana/kibana:8.17.0@sha256:c773dc5a40b1739d7db6e559844ed45db08f15a25e0b66e00c176e3a1f6ace7e
     restart: on-failure
     links:
       - elasticsearch
@@ -22,7 +22,7 @@ services:
       elasticsearch:
         condition: service_started
   kibana:
-    image: docker.elastic.co/kibana/kibana:8.17.0
+    image: docker.elastic.co/kibana/kibana:8.17.0@sha256:c773dc5a40b1739d7db6e559844ed45db08f15a25e0b66e00c176e3a1f6ace7e
     environment:
       SERVER_NAME: kibana
       ELASTICSEARCH_HOSTS: http://es:9200