Update .env.example

Author: vasyakrg

.env.example

@@ -14,10 +14,10 @@ CONTAINER_NAME_BACKUP=backup
 
 # Docker images
 #
-DOCKER_IMAGE_GITLAB=sameersbn/gitlab:latest
-DOCKER_IMAGE_PGSQL=sameersbn/postgresql:latest
-DOCKER_IMAGE_REDIS=sameersbn/redis:latest
-DOCKER_IMAGE_REGISTRY=registry:latest
+DOCKER_IMAGE_GITLAB=sameersbn/gitlab:16.11.6
+DOCKER_IMAGE_PGSQL=bitnami/postgresql:13.14.0
+DOCKER_IMAGE_REDIS=redis:latest
+DOCKER_IMAGE_REGISTRY=registry:2.8.3
 DOCKER_IMAGE_RUNNER=vasyakrg/gitlab-runner
 DOCKER_IMAGE_BACKUP=vasyakrg/gitlab-backup