[LogsDB] [Subscription basic] [rabbitmq] Failing test daily: system test: (elastic-agent logs - default (variant: v3)) in rabbitmq.queue

- Stack version: maximum of either the version used in PR builds or 8.17.0 (GA version for LogsDB index mode)
- LogsDB: enabled
- Subscription: basic
- Package: rabbitmq
- Failing test: system test: (elastic-agent logs - default (variant: v3))
- DataStream: queue
- Owners:
- @elastic/obs-infraobs-integrations

Failure:
```
test case failed: one or more errors found while examining elastic-agent.logs161418828: [0] found error "Unit state changed rabbitmq/metrics-default-rabbitmq/metrics-rabbitmq-5105c231-f63c-4c32-b595-9ade3b78dbea (HEALTHY->DEGRADED): Error fetching data for metricset rabbitmq.queue: error in fetch: error making http request: Get \"http://svc-rabbitmq:15672/api/queues\": dial tcp 172.31.0.3:15672: connect: connection refused"
```

First build failed: https://buildkite.com/elastic/integrations/builds/39916