On EAPI, the multi-line commands are expected to be a dict,
with key/value pairs 'cmd'/'input' .
This change implements that behaviour and fixes the idempotency
on EAPI as well.
Fixes#22494
* updates eos modules to use persistent connection socket
* removes split eos shared module and combines into one
* adds singular eos doc frag (eos_local to be removed after module updates)
* updates unit test cases
* provides declarative resource for configuring eos system parameters
* supports network_cli connection plugin only
* adds unit tests for module using mock interfaces
