Feature/add smolvlm2

[AlexBodner]

Description

Added support for finetuning and running inference with SmolVLM models.

Dependencies included in the toml.

Type of change

• [ ] New feature (non-breaking change which adds functionality)
• [ ] This change requires a documentation update

How has this change been tested, please provide a testcase or example of how you tested the change?

it can be used in the following Google Colab: https://colab.research.google.com/drive/1RQ19kIExF12kuzFIQ4WlPq8l8paRah7s?usp=sharing

[CLAassistant]

All committers have signed the CLA.