[DOCS-10750] add Cisco ACI faults

[git-thuerk-done]

What does this PR do?

Preview branch: https://docs-staging.datadoghq.com/aliciascott/preview-for-cisco-aci/integrations/cisco_aci/?tab=host#cisco-aci-faults

Waiting on Agent 7.67

Motivation

Review checklist (to be filled by reviewers)

• [ ] Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• [ ] Add the qa/skip-qa label if the PR doesn't need to be tested during QA.
• [ ] If you need to backport this PR to another branch, you can add the backport/<branch-name> label to the PR and it will automatically open a backport PR once this one is merged