Adding DVO publisher

[joselsegura]

Description

Adding DVO Publisher and its tests

Fixes #CCXDEV-11585

Type of change

• New feature (non-breaking change which adds functionality)
• Unit tests (no changes in the code)

Testing steps

Tested locally

Checklist

• make before_commit passes
• updated documentation wherever necessary
• added or modified tests if necessary
• updated schemas and validators in insights-data-schemas in case of input/output change

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3f561c3) 86.03% compared to head (ad5744e) 86.59%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #108      +/-   ##
==========================================
+ Coverage   86.03%   86.59%   +0.56%     
==========================================
  Files          23       24       +1     
  Lines         666      694      +28     
==========================================
+ Hits          573      601      +28     
  Misses         93       93              

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[tisnik]

LGTM