if self.mode == "serialization"
            else self._config.val_json_bytes
        )
        if bytes_mode == "base64":
            json_schema["contentEncoding"] = "base64"
        self.update_with_validations(json_schema, schema, self.ValidationsMapping.bytes)
        return json_schema


# TODO: remove when dropping support for Pydantic < v2.12.3
_Attrs = {
    "default": ...,
    "default_factory": None,