refactor: Removed console print in builder

[fg-mindee]

This PR removes a console print introduced in #551.

Any feedback is welcome!

[codecov]

Codecov Report

Merging #566 (d9d2e3d) into main (b149266) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #566      +/-   ##
==========================================
- Coverage   96.06%   96.06%   -0.01%     
==========================================
  Files         109      109              
  Lines        4198     4197       -1     
==========================================
- Hits         4033     4032       -1     
  Misses        165      165              

Flag	Coverage Δ
unittests	96.06% <ø> (-0.01%)	⬇️

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Impacted Files	Coverage Δ
doctr/models/builder.py	96.36% <ø> (-0.04%)	⬇️

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