Update tests/test_mcp_protocol.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: chefgs

tests/test_mcp_protocol.py

@@ -31,10 +31,7 @@
 import os
 import subprocess
 import sys
-from typing import Any, Dict, Generator, Optional
-
-import pytest
-
+from typing import Any, Dict, Optional
 # ---------------------------------------------------------------------------
 # Expected tool names (all 8 DevOps-OS tools exposed by the MCP server)
 # ---------------------------------------------------------------------------