Fix yaml unmarshaling of inlined config

[jotak]

The PromConnectionInfo data wasn't unmarshaled when using yaml (it worked with json)
This is needed for agent's direct-flp feature

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (18ed417) 66.09% compared to head (2a25eb3) 66.09%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #596   +/-   ##
=======================================
  Coverage   66.09%   66.09%           
=======================================
  Files         103      103           
  Lines        7509     7509           
=======================================
  Hits         4963     4963           
  Misses       2254     2254           
  Partials      292      292           

Flag	Coverage Δ
unittests	66.09% <ø> (ø)

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[jpinsonneau]

👍 good catch !

[jotak]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

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