SA Healthcheck - Service to send health related info to a specified file; Determine mechanism to report "health" related events to the super agent integration service

[jtduffy]

Description

Relates to #1966 #1967

• Service to send health related info to a specified file with a specified interval
• Implement config for service enable/disable, socket address and interval
• Appropriate logging to diagnose any health check related issues
• Implement mechanism to report health related events to the integration service so the reported health gets updated

ref: https://newrelic.atlassian.net/wiki/spaces/INST/pages/3393912899/Super+Agent+-+APM+Host-based+CDD#Health (internal only)

[workato-integration[bot]]

https://new-relic.atlassian.net/browse/NR-286579

[jtduffy]

Closing this since the work is "done", it just won't be merged into main until a future date.

Feature branch: https://github.com/newrelic/newrelic-java-agent/tree/super-agent-health-reporting