Super agent health reporting

[jtduffy]

Implementation of file based health check reporting to the super agent/NR control.

In-flight agent spec: https://source.datanerd.us/agents/agent-specs/pull/690/files

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 84.83412% with 32 lines in your changes missing coverage. Please review.

Project coverage is 70.65%. Comparing base (7cc5b0c) to head (e930b84). Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...nt/SuperAgentIntegrationHealthFileBasedClient.java	76.66%	4 Missing and 3 partials :warning:
...c/agent/superagent/SuperAgentIntegrationUtils.java	64.70%	5 Missing and 1 partial :warning:
...gent/config/SuperAgentIntegrationHealthConfig.java	70.58%	4 Missing and 1 partial :warning:
.../agent/config/SuperAgentIntegrationConfigImpl.java	82.35%	0 Missing and 3 partials :warning:
...a/com/newrelic/agent/transport/DataSenderImpl.java	78.57%	3 Missing :warning:
...om/newrelic/agent/config/ConfigServiceFactory.java	0.00%	2 Missing :warning:
...agent/superagent/SuperAgentIntegrationService.java	93.54%	0 Missing and 2 partials :warning:
...nt/introspec/internal/IntrospectorCoreService.java	0.00%	1 Missing :warning:
...ent/introspec/internal/IntrospectorRPMService.java	0.00%	1 Missing :warning:
...ic/agent/circuitbreaker/CircuitBreakerService.java	83.33%	1 Missing :warning:
... and 1 more

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2000      +/-   ##
============================================
+ Coverage     70.56%   70.65%   +0.09%     
- Complexity     9879     9938      +59     
============================================
  Files           829      836       +7     
  Lines         39961    40176     +215     
  Branches       6081     6096      +15     
============================================
+ Hits          28197    28385     +188     
- Misses         9032     9047      +15     
- Partials       2732     2744      +12     

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