feat: Custom instrumentation supportability metrics

[chynesNR]

[chynesNR]

Closing this for now, but added a backlog ticket to come back to it

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 98.14815% with 1 line in your changes missing coverage. Please review.

Project coverage is 82.20%. Comparing base (d6610a1) to head (f6763a9).

Files with missing lines	Patch %	Lines
...gent/NewRelic/Agent/Core/Wrapper/WrapperService.cs	95.45%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2797      +/-   ##
==========================================
+ Coverage   82.16%   82.20%   +0.04%     
==========================================
  Files         487      487              
  Lines       31140    31191      +51     
  Branches     3549     3554       +5     
==========================================
+ Hits        25585    25640      +55     
+ Misses       4730     4726       -4     
  Partials      825      825              

Flag	Coverage Δ
Agent	83.46% <98.14%> (+0.04%)	:arrow_up:
Profiler	70.33% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...elic/Agent/Core/AgentHealth/AgentHealthReporter.cs	89.68% <100.00%> (+0.37%)	:arrow_up:
...c/Agent/Core/Configuration/DefaultConfiguration.cs	89.63% <100.00%> (+<0.01%)	:arrow_up:
.../Agent/Core/Configuration/ReportedConfiguration.cs	95.52% <ø> (ø)
...c/Agent/NewRelic/Agent/Core/Metrics/MetricNames.cs	92.64% <100.00%> (+0.07%)	:arrow_up:
.../NewRelic/Agent/Core/WireModels/MetricWireModel.cs	96.71% <100.00%> (+0.02%)	:arrow_up:
...gent/NewRelic/Agent/Core/Wrapper/WrapperService.cs	79.88% <95.45%> (+5.04%)	:arrow_up:

:rocket: New features to boost your workflow:

• :snowflake: Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• :package: JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.