[Hybrid Agent] Add Audit Log Support for OTel Metrics

[jasonjkeller]

Audit log support

Agents should include OTLP exporter activity in their audit logs as defined by the agent spec: https://source.datanerd.us/agents/agent-specs/blob/main/otel_bridge/Metrics.md#audit-logging

[Newrelic-Boomi]

https://new-relic.atlassian.net/browse/NR-581507