message: test: always rescan after importing private keys in `init_wallet` helper
  This fixes the functional test feature_rbf.py for descriptor wallets.
diff: @@ -432,7 +432,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
  n = self.nodes[node]
  if wallet_name is not None:
  n.createwallet(wallet_name=wallet_name, descriptors=self.options.descriptors, load_on_startup=True)
  - n.importprivkey(privkey=n.get_deterministic_priv_key().key, label='coinbase')
  + n.importprivkey(privkey=n.get_deterministic_priv_key().key, label='coinbase', rescan=True)
  def run_test(self):
  """Tests must override this method to define test logic"""
  