message: fix the unreachable code at feature_taproot
diff: @@ -517,7 +517,6 @@ def add_spender(spenders, *args, **kwargs):
  def random_checksig_style(pubkey):
  """Creates a random CHECKSIG* tapscript that would succeed with only the valid signature on witness stack."""
  - return bytes(CScript([pubkey, OP_CHECKSIG]))
  opcode = random.choice([OP_CHECKSIG, OP_CHECKSIGVERIFY, OP_CHECKSIGADD])
  if (opcode == OP_CHECKSIGVERIFY):
  ret = CScript([pubkey, opcode, OP_1])
  