Add missing optional dependencies (python-cbor2, python-pyserial) for jade hardware wallet
With the upcoming change https://github.com/spesmilo/electrum/pull/9007 we need two new optional dependencies (python-cbor2 and python-pyserial) to support the jade hardware wallet.
For details see also the issue in the jade repository: https://github.com/Blockstream/Jade/issues/130