Merge bitcoin#21822: test: resolve bug in interface_bitcoin_cli.py

c5bb142 test: resolve bug in test/functional/interface_bitcoin_cli.py - Test -getinfo with -rpcwallet=unloaded wallet returns no balances (klementtan)

Pull request description:

  I think there is a bug in this test case where the new value of `cli_get_info` is not asserted.

ACKs for top commit:
  jonatack:
    ACK c5bb142

Tree-SHA512: 50c0c2c8fe63c95f951dee892fbacedf92208f47efe5ed481fbb255f15137c799d9200fa3ff31a442df0691248d7ff04d899842722c3032cd7f35553622ba38c

test/functional/interface_bitcoin_cli.py

@@ -151,7 +151,7 @@ def run_test(self):
             assert_equal(cli_get_info['balance'], amounts[1])
 
             self.log.info("Test -getinfo with -rpcwallet=unloaded wallet returns no balances")
-            cli_get_info = self.nodes[0].cli('-getinfo', rpcwallet3).send_cli()
+            cli_get_info_keys = self.nodes[0].cli('-getinfo', rpcwallet3).send_cli().keys()
             assert 'balance' not in cli_get_info_keys
             assert 'balances' not in cli_get_info_keys