add so-filebeat docker container ports and add to standalone

salt/docker/defaults.yaml

@@ -19,6 +19,10 @@ docker:
         9300: tcp
     'so-filebeat':
       final_octet: 23
+      ports:
+        514: tcp
+        514: udp
+        5066: tcp
     'so-grafana':
       final_octet: 24
       ports:

salt/firewall/containers.map.jinja

@@ -4,6 +4,7 @@
      'so-elasticsearch',
      'so-elastic-fleet',
      'so-elastic-fleet-package-registry',
+     'so-filebeat',
      'so-grafana',
      'so-influxdb',
      'so-kibana',