[logstash] add missing `logstash.node.stats.pipelines.queue.capacity` mapping

[klacabane]

Summary

Add missing logstash.node.stats.pipelines.queue.capacity (sample event) mapping

  "queue": {
      "capacity": {
          "max_queue_size_in_bytes": 1073741824,
          "max_unread_events": 0,
          "page_capacity_in_bytes": 67108864,
          "queue_size_in_bytes": 132880
    }
  }

### Tasks
- [ ] update [metricbeat-*](https://github.com/elastic/beats/tree/main/metricbeat/module/logstash) mappings
- [ ] update [.monitoring-logstash-*](https://github.com/elastic/elasticsearch/blob/main/x-pack/plugin/core/template-resources/src/main/resources/monitoring-logstash-mb.json) mappings
- [ ] update [logstash package](https://github.com/elastic/integrations/tree/main/packages/logstash) mappings

[miltonhultgren]

Duplicate of https://github.com/elastic/beats/issues/38164?

[klacabane]

dup