pub fn register_object_builder(
builder_constructor: Box<dyn Fn(PlSmallStr, usize) -> Box<dyn AnonymousObjectBuilder> + Sync + Send>,
object_converter: Arc<dyn Fn(AnyValue<'_>) -> Box<dyn Any> + Sync + Send>,
pyobject_converter: Arc<dyn Fn(AnyValue<'_>) -> Box<dyn Any> + Sync + Send>,
physical_dtype: ArrowDataType,
)