[Bug]: Pocket-kafka process manager has no opmon initialised

[henry-wallace-phys]

Description

Pocket kafka process manager config currently does not have opmon initialised for general use with DAQ Pocket

https://github.com/DUNE-DAQ/drunc/blob/8a7ca75e7f3a9f38e82ddb09451b68e919a0ee2a/src/drunc/data/process_manager/ssh-pocket-kafka.json

Steps to reproduce

1. drunc-unified-shell ssh-pocket-kafka
2. Crashes with "Missing opmon configuration, exiting"

Version and environment

fddaq-v5.5.0

Impact

Small/Isolated

Anything else?

No response