lsp_plugin: format test file

autoformat on save complained about the formatting.

Signed-off-by: Peter Neuroth <pet.v.ne@gmail.com>

Author: nepet

tests/test_cln_lsps.py

@@ -19,7 +19,7 @@ def test_lsps_service_disabled(node_factory):
     l1.daemon.is_in_log("`lsps-service` not enabled")
 
 
-@unittest.skipUnless(RUST, 'RUST is not enabled')
+@unittest.skipUnless(RUST, "RUST is not enabled")
 def test_lsps0_listprotocols(node_factory):
     l1, l2 = node_factory.get_nodes(
         2,
@@ -69,7 +69,7 @@ def test_lsps2_getinfo(node_factory):
                 "experimental-lsps2-promise-secret": "0" * 64,
                 "plugin": plugin,
             },
-        ]
+        ],
     )
 
     node_factory.join_nodes([l1, l2], fundchannel=False)
@@ -91,7 +91,7 @@ def test_lsps2_buy(node_factory):
                 "experimental-lsps2-promise-secret": "0" * 64,
                 "plugin": plugin,
             },
-        ]
+        ],
     )
 
     # We don't need a channel to query for lsps services