Revert "Update docker.elastic.co/kibana/kibana Docker tag to v9 (#400)" (#492)

This reverts commit 1882941.

Author: SamuelHassine

docker-compose.dev.yml

@@ -26,7 +26,7 @@ services:
       - "9300:9300"
   opencti-dev-kibana:
     container_name: opencti-dev-kibana
-    image: docker.elastic.co/kibana/kibana:9.1.4
+    image: docker.elastic.co/kibana/kibana:8.19.2
     environment:
       - ELASTICSEARCH_HOSTS=http://opencti-dev-elasticsearch:9200
     restart: unless-stopped