[Automation] Update elastic stack version to 8.2.0-c75da523 for testing (#7293)

Co-authored-by: apmmachine <infra-root-apmmachine@elastic.co>

Author: apmmachine

docker-compose.yml

@@ -10,7 +10,7 @@ services:
       fleet-server: { condition: service_healthy }
 
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:8.2.0-ff5ac1e4-SNAPSHOT
+    image: docker.elastic.co/elasticsearch/elasticsearch:8.2.0-c75da523-SNAPSHOT
     ports:
       - 9200:9200
     healthcheck:
@@ -39,7 +39,7 @@ services:
       - "./testing/docker/elasticsearch/users_roles:/usr/share/elasticsearch/config/users_roles"
 
   kibana:
-    image: docker.elastic.co/kibana/kibana:8.2.0-ff5ac1e4-SNAPSHOT
+    image: docker.elastic.co/kibana/kibana:8.2.0-c75da523-SNAPSHOT
     ports:
       - 5601:5601
     healthcheck:
@@ -60,7 +60,7 @@ services:
       - "./testing/docker/kibana/kibana.yml:/usr/share/kibana/config/kibana.yml"
 
   fleet-server:
-    image: docker.elastic.co/beats/elastic-agent:8.2.0-ff5ac1e4-SNAPSHOT
+    image: docker.elastic.co/beats/elastic-agent:8.2.0-c75da523-SNAPSHOT
     ports:
       - 8220:8220
     healthcheck: