[GSK-883] Debug feature

[rabah-khalek]

https://www.notion.so/giskard/Debugger-0f503e23deec4c1cbcdb300a1ca3e7b9?pvs=4

inspect the failed subset of data after test fails

_{From SyncLinear.com | GSK-883}

[rabah-khalek]

old branch by Princy: https://github.com/Giskard-AI/giskard/tree/GSK-106_Reduce_the_number_of_test_outputs

[rabah-khalek]

debug and unit-tests implemented for:

• [X] metamorhpic
  • [X] portion
  • [ ] t-test
  • [ ] wilcoxon
• [X] performance
  • [X] classification
  • [X] regression
  • [X] diff
• [X] statistical
• [ ] drift

[rabah-khalek]

I opened a new card (GSK-1121) to be handled after the lunch for ks and earth_movers.