🔧 chore(apps): set the pull policy for all services using fixed tag images

- add `pull_policy: always` to all service definitions across all docker-compose files
- ensure consistent image update behavior for all applications
- maintain existing network configurations and external network settings
- preserve all other service configurations and environment variables

apps/zabbix-agent/latest/docker-compose.yml

@@ -11,6 +11,7 @@ services:
       - ZBX_SERVER_HOST=${ZABBIX_SERVER}
       - ZBX_SERVER_PORT=${ZABBIX_SERVER_PORT}
     image: zabbix/zabbix-agent:alpine-latest
+    pull_policy: always
     labels:
       createdBy: Apps