Cleanup Host Profiler

[mackjmr]

What does this PR do?

Address remaining feedback from: #2403

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

Minimum Agent Versions

Are there minimum versions of the Datadog Agent and/or Cluster Agent required?

• Agent: vX.Y.Z
• Cluster Agent: vX.Y.Z

Describe your test plan

Write there any instructions and details you may have to test your PR.

Checklist

• PR has at least one valid label: bug, enhancement, refactoring, documentation, tooling, and/or dependencies
• PR has a milestone or the qa/skip-qa label
• All commits are signed (see: signing commits)

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 38.31%. Comparing base (960eb2b) to head (08e6a80).

Files with missing lines	Patch %	Lines
...controller/datadogagent/component/agent/default.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2485      +/-   ##
==========================================
+ Coverage   38.29%   38.31%   +0.01%     
==========================================
  Files         305      305              
  Lines       26301    26291      -10     
==========================================
  Hits        10073    10073              
+ Misses      15463    15454       -9     
+ Partials      765      764       -1     

Flag	Coverage Δ
unittests	38.31% <0.00%> (+0.01%)	⬆️

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

Files with missing lines	Coverage Δ
...oller/datadogagent/feature/hostprofiler/feature.go	71.42% <ø> (+2.88%)	⬆️
pkg/images/images.go	97.58% <ø> (+2.30%)	⬆️
...controller/datadogagent/component/agent/default.go	44.86% <0.00%> (+0.13%)	⬆️

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