Use 2 hex digits per version part

[jlblancoc]

Changed apps/libraries

cmake scripts

Fixes: #1285 1285

[codecov]

Codecov Report

Merging #1286 (673602b) into develop (ee3f2fb) will not change coverage.
The diff coverage is n/a.

❗ Current head 673602b differs from pull request most recent head 49a36e7. Consider uploading reports for the commit 49a36e7 to get more accurate results

@@           Coverage Diff            @@
##           develop    #1286   +/-   ##
========================================
  Coverage    40.18%   40.18%           
========================================
  Files         1235     1235           
  Lines       106809   106809           
========================================
  Hits         42920    42920           
  Misses       63889    63889           

Files Changed	Coverage Δ
libs/detectors/src/CCascadeClassifierDetection.cpp	0.00% <ø> (ø)
libs/img/src/CImage.cpp	53.50% <ø> (ø)
libs/vision/src/CFeatureExtraction_AKAZE.cpp	0.00% <ø> (ø)
libs/vision/src/CFeatureExtraction_FAST.cpp	0.00% <ø> (ø)
libs/vision/src/CFeatureExtraction_ORB.cpp	0.00% <ø> (ø)
libs/vision/src/CFeatureExtraction_SIFT.cpp	0.00% <ø> (ø)
libs/vision/src/CFeatureExtraction_SURF.cpp	0.00% <ø> (ø)
libs/vision/src/CFeatureExtraction_logPolarImg.cpp	0.00% <ø> (ø)
libs/vision/src/CFeatureExtraction_polarImg.cpp	100.00% <ø> (ø)
libs/vision/src/pnp/pnp_unittest.cpp	89.58% <ø> (ø)

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