Change log for BROCADE_SWITCH

Date Changes
2025-05-15 - Added new grok patterns in order to parse `HOSTNAME` in the logs correctly.
- `event.idm.read_only_udm.intermediary.hostname`: Newly mapped `prin_host` raw log field with `event.idm.read_only_udm.intermediary.hostname` UDM field.
2024-04-15 - Added support for customer specific logs.
2023-12-01 - Newly created parser.