test: use sugar-pytest to have more test outputs

[12rambau]

I wanted more information specifically:

• the total execution time
• the error directly where they appear
• In github actions we still use the default one as it's a non interactive shell

[codecov]

Codecov Report

Merging #624 (574e3d8) into main (21c1b29) will decrease coverage by 0.02%.
The diff coverage is n/a.

❗ Current head 574e3d8 differs from pull request most recent head 0224361. Consider uploading reports for the commit 0224361 to get more accurate results

@@            Coverage Diff             @@
##             main     #624      +/-   ##
==========================================
- Coverage   92.28%   92.25%   -0.03%     
==========================================
  Files          36       36              
  Lines        3913     3913              
==========================================
- Hits         3611     3610       -1     
- Misses        302      303       +1     

Impacted Files	Coverage Δ
sepal_ui/reclassify/reclassify_model.py	92.33% <0.00%> (-0.39%)	⬇️

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