- {staging,production}-swh-logs
- {staging,production}-system-logs

This will fix the misnaming in production [1]. The data stream 'logs-*-*' pattern exists
which prevented the index name to be correctly built (and historically, the staging ones
were named differently too so the issue was not detected earlier).

[1]
```
curl -s ${ES_SERVER}/_cat/indices | grep "staging\|production"
...
green open  .ds-logs-swh-production-2023.05.16-000001    OMdrZ9DXRZ2t2SP4PEhwVA 1 1  5398438      0   2.1gb     1gb
green open  .ds-logs-system-production-2023.05.16-000001 WcV164JHSgOIOWjVUddeHg 1 1
6097451      0   3.4gb     2gb
...
```

Refs. swh/infra/sysadm-environment#4524