TEST: integration test JackknifeAfterBootstrapRegressor

[jawadhussein462]

Description

Implement Mapie v1 JackknifeAfterBootstrapRegressor integration tests

Type of change

• New feature (non-breaking change which adds functionality)

Checklist

• [] I have read the contributing guidelines
• [] I have updated the HISTORY.rst and AUTHORS.rst files
• Linting passes successfully : make lint
• Typing passes successfully : make type-check
• Unit tests pass successfully : make tests
• Coverage is 100% : make coverage
• Documentation builds successfully and without warnings : make doc

[Valentin-Laurent]

Good job 🤟🏻
Few remarks here and in the code:

• Run make v1-type-check
• Missing test cases:
  • Method = minmax (the most important missing one I think)
  • Conf score = absolute
  • "allow_infinite_bounds": True,