Failure to initialize a config with a nested structured config typed as Any.

[omry]

This fails

from omegaconf import OmegaConf
from typing import Any
from dataclasses import dataclass

@dataclass
class Nested:
  ...

@dataclass
class NestedWithAny:
    var: Any = Nested()

cfg = OmegaConf.structured(NestedWithAny)

Result:

omegaconf.errors.UnsupportedValueType: Value 'Nested' is not a supported primitive type
        full_key: 
        reference_type=None
        object_type=None