Remove XML output from FV test jobs

[ystefinko]

Logs will become more readable on CI.

Resolves: DATASDK-94

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.30%. Comparing base (1bb971c) to head (5b57a1d).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1691      +/-   ##
==========================================
- Coverage   80.32%   80.30%   -0.02%     
==========================================
  Files         356      356              
  Lines       14280    14279       -1     
  Branches     1565     1565              
==========================================
- Hits        11469    11466       -3     
- Misses       2181     2183       +2     
  Partials      630      630              

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