Feat(eos_cli_config_gen): add sFlow sample output subinterface support

[philippebureau]

Change Summary

add sflow sample output subinterface to eos_cli_config_gen

Related Issue(s)

N/A

Component(s) name

arista.avd.eos_cli_config_gen

Proposed changes

sflow:
sample_output_subinterface:

How to test

check molecule test update

Checklist

Repository Checklist

• My code has been rebased from devel before I start
• I have read the CONTRIBUTING document.
• My change requires a change to the documentation and documentation have been updated accordingly.
• I have updated molecule CI testing accordingly. (check the box if not applicable)

[ClausHolbechArista]

I merged the input variant. Please resolve all the conflicts.

[github-actions]

This pull request has conflicts, please resolve those before we can evaluate the pull request.

[emilarista]

LGTM!

[ClausHolbechArista]

@philippebureau moving this one to draft. It needs some attention to rebase, resolve conflicts and rerun pre-commit.

[Shivani-gslab]

Need to rebase and resolve conflicts in this PR.
Otherwise LGTM, tested it on ATD lab.

[github-actions]

Conflicts have been resolved. A maintainer will review the pull request shortly.