fix: Fix pytest import order for integration marker

Author: spacelord16

tests/server/fastmcp/test_integration.py

@@ -5,9 +5,6 @@
 single-feature servers across different transports (SSE and StreamableHTTP).
 """
 
-# Mark all tests in this file as integration tests
-pytestmark = pytest.mark.integration
-
 import json
 import multiprocessing
 import socket
@@ -48,6 +45,9 @@
     ToolListChangedNotification,
 )
 
+# Mark all tests in this file as integration tests
+pytestmark = [pytest.mark.integration]
+
 
 class NotificationCollector:
     """Collects notifications from the server for testing."""