Major:
- Add I2I workflow notebooks
Minor:
- Allow I2I workflow to be operative for 3D images
- Add I2I YAML templates
- Add I2I 3D experiment in [run_check.py](https://github.com/BiaPyX/BiaPy/blob/master/biapy/utils/scripts/run_checks.py)
Fix:
- Correct models' activation check
**Full Changelog**: https://github.com/BiaPyX/BiaPy/compare/v3.4.3...v3.4.4