Register token of `token_address` with the token network.
        This applies for versions prior to 0.13.0 of raiden-contracts,
        since limits were hardcoded into the TokenNetwork contract.

def add_token_without_limits(
            self,
            token_address: TokenAddress,
    ) -> Address:
        """
        Register token of `token_address` with the token network.
        This applies for versions prior to 0.13.0 of raiden-contracts,
        since limits were hardcoded into the TokenNetwork contract.
        """
        return self._add_token(
            token_address=token_address,
            additional_arguments=dict(),
        )