Context

overriding config with pydantic v2 is not working. With the class approach

• documentation need update https://docs.docarray.org/user_guide/representing/first_step/#setting-a-pydantic-config-class
• test need to be fix

  docarray/tests/units/document/test_any_document.py

  Line 99 in 4ef4939

  @pytest.mark.skipif(is_pydantic_v2, reason="Not working with pydantic v2 for now")