style: ruff format (new quality gate check picked up from main)

tests/unit/test_gateway_runtime.py

@@ -28,8 +28,13 @@ def mocks(monkeypatch):
         patched[name] = m
 
     patched['build_postgres_config'].return_value = {
-        'host': 'localhost', 'port': 5432, 'user': 'u', 'password': 'p',
-        'dbname': 'd', 'min_connections': 5, 'max_connections': 20,
+        'host': 'localhost',
+        'port': 5432,
+        'user': 'u',
+        'password': 'p',
+        'dbname': 'd',
+        'min_connections': 5,
+        'max_connections': 20,
     }
     patched['OpcConnectionPool'].return_value.close_all = AsyncMock()
     patched['OpcConnectionPool'].return_value.release_idle = AsyncMock()
@@ -52,8 +57,12 @@ def make_runtime(**config_overrides):
 
 def test_builds_object_graph_with_config_flags(mocks):
     runtime = make_runtime(
-        write_timestamp=False, write_quality=False, write_min_pause_s=0.25,
-        cert_bucket='my-bucket', cert_cache_dir='certs-cache', grpc_enabled=False,
+        write_timestamp=False,
+        write_quality=False,
+        write_min_pause_s=0.25,
+        cert_bucket='my-bucket',
+        cert_cache_dir='certs-cache',
+        grpc_enabled=False,
     )
 
     mocks['OpcConnectionPool'].assert_called_once()