Skip dual funding tests which trigger policy failure

- "channel stub can only return point for commitment number zero"
- likely caused by CLN commit c0cc285
- possibly we relax the check, may not be security critical
- See issue https://gitlab.com/lightning-signer/validating-lightning-signer/-/issues/245

Author: ksedgwic

tests/test_connection.py

@@ -1806,6 +1806,7 @@ def test_funding_external_wallet(node_factory, bitcoind):
 
 @unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
 @pytest.mark.openchannel('v1')  # We manually turn on dual-funding for select nodes
+@unittest.skipIf(os.getenv('SUBDAEMON').startswith('hsmd:remote_hsmd'), "commit c0cc285a causes: channel stub can only return point for commitment number zero")
 def test_multifunding_v1_v2_mixed(node_factory, bitcoind):
     '''
     Simple test for multifundchannel, using v1 + v2

tests/test_opening.py

@@ -63,6 +63,7 @@ def test_queryrates(node_factory, bitcoind):
 @unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
 @pytest.mark.developer("uses dev-disconnect")
 @pytest.mark.openchannel('v1')  # Mixed v1 + v2, v2 manually turned on
+@unittest.skipIf(os.getenv('SUBDAEMON').startswith('hsmd:remote_hsmd'), "commit c0cc285a causes: channel stub can only return point for commitment number zero")
 def test_multifunding_v2_best_effort(node_factory, bitcoind):
     '''
     Check that best_effort flag works.

tests/test_plugin.py

@@ -3289,6 +3289,7 @@ def test_block_added_notifications(node_factory, bitcoind):
 
 @unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
 @pytest.mark.developer("wants dev-announce-localhost so we see listnodes.addresses")
+@unittest.skipIf(os.getenv('SUBDAEMON').startswith('hsmd:remote_hsmd'), "commit c0cc285a causes: channel stub can only return point for commitment number zero")
 def test_sql(node_factory, bitcoind):
     opts = {'experimental-offers': None,
             'experimental-dual-fund': None,