message: Use importdescriptors for descriptor wallets in wallet_bumpfee.py
  If using descriptor wallets, use importdescriptors instead of
  importmulti.
diff: @@ -184,7 +184,7 @@ def test_segwit_bumpfee_succeeds(self, rbf_node, dest_address):
  # which spends it, and make sure bumpfee can be called on it.
  segwit_in = next(u for u in rbf_node.listunspent() if u["amount"] == Decimal("0.001"))
  - segwit_out = rbf_node.getaddressinfo(rbf_node.getnewaddress(address_type='p2sh-segwit'))
  + segwit_out = rbf_node.getaddressinfo(rbf_node.getnewaddress(address_type='bech32'))
  segwitid = send_to_witness(
  use_p2wsh=False,
  node=rbf_node,
  @@ -365,7 +365,7 @@ def test_watchonly_psbt(self, peer_node, rbf_node, dest_address):
  rbf_node.createwallet(wallet_name="signer", disable_private_keys=False, blank=True)
  signer = rbf_node.get_wallet_rpc("signer")
  assert signer.getwalletinfo()['private_keys_enabled']
  - result = signer.importmulti([{
  + reqs = [{
  "desc": priv_rec_desc,
  "timestamp": 0,
  "range": [0,1],
  @@ -378,7 +378,11 @@ def test_watchonly_psbt(self, peer_node, rbf_node, dest_address):
  "range": [0, 0],
  "internal": True,
  "keypool": False
  - }])
  + }]
  + if self.options.descriptors:
  + result = signer.importdescriptors(reqs)
  + else:
  + result = signer.importmulti(reqs)
  assert_equal(result, [{'success': True}, {'success': True}])
  # Create another wallet with just the public keys, which creates PSBTs
  @@ -386,21 +390,27 @@ def test_watchonly_psbt(self, peer_node, rbf_node, dest_address):
  watcher = rbf_node.get_wallet_rpc("watcher")
  assert not watcher.getwalletinfo()['private_keys_enabled']
  - result = watcher.importmulti([{
  + reqs = [{
  "desc": pub_rec_desc,
  "timestamp": 0,
  "range": [0, 10],
  "internal": False,
  "keypool": True,
  - "watchonly": True
  + "watchonly": True,
  + "active": True,
  }, {
  "desc": pub_change_desc,
  "timestamp": 0,
  "range": [0, 10],
  "internal": True,
  "keypool": True,
  - "watchonly": True
  - }])
  + "watchonly": True,
  + "active": True,
  + }]
  + if self.options.descriptors:
  + result = watcher.importdescriptors(reqs)
  + else:
  + result = watcher.importmulti(reqs)
  assert_equal(result, [{'success': True}, {'success': True}])
  funding_address1 = watcher.getnewaddress(address_type='bech32')
  