Add SmolVLA (#1175)

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Co-authored-by: fracapuano <francesco.capuano@huggingface.co>
Co-authored-by: Steven Palma <imstevenpmwork@ieee.org>
Co-authored-by: Dana Aubakirova <118912928+danaaubakirova@users.noreply.github.com>
Co-authored-by: Remi <remi.cadene@huggingface.co>

pyproject.toml

@@ -86,6 +86,7 @@ dynamixel = ["dynamixel-sdk>=3.7.31", "pynput>=1.7.7"]
 feetech = ["feetech-servo-sdk>=1.0.0", "pynput>=1.7.7"]
 intelrealsense = ["pyrealsense2>=2.55.1.6486 ; sys_platform != 'darwin'"]
 pi0 = ["transformers>=4.48.0"]
+smolvla = ["transformers>=4.50.3", "num2words>=0.5.14", "accelerate>=1.7.0"]
 pusht = ["gym-pusht>=0.1.5 ; python_version < '4.0'"]
 stretch = [
     "hello-robot-stretch-body>=0.7.27 ; python_version < '4.0' and sys_platform == 'linux'",