feat: add dd profiling

[ahmed-mez]

What does this PR do?

Add datadog profiling

Motivation

Better observability

Additional Notes

• Public docs https://docs.datadoghq.com/tracing/profiler/enabling/go/
• The exit code refactor is because of https://go-critic.com/overview.html#exitAfterDefer-ref

Describe your test plan

Profiles appear on the profiler UI (should enable ddProfilingEnabled)

[codecov-commenter]

Codecov Report

Merging #131 (e9e3b08) into main (7ea9e96) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #131   +/-   ##
=======================================
  Coverage   62.25%   62.25%           
=======================================
  Files          41       41           
  Lines        2186     2186           
=======================================
  Hits         1361     1361           
  Misses        716      716           
  Partials      109      109           

Flag	Coverage Δ
unittests	62.25% <ø> (ø)

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