Fix ruff error

Author: Shashikant86

.github/SECURITY.md

@@ -50,4 +50,3 @@ Security updates will be released as patch versions (e.g., 0.1.1 → 0.1.2) and
 * Keep dependencies up to date
 
 Thank you for helping keep DSPy Code secure! 🔒
-

dspy_code/commands/slash_commands.py

@@ -1357,7 +1357,6 @@ def cmd_mcp_tools(self, args: list):
                     error_parts.append(f"\nCause: {e.__cause__}")
                 show_error_message("\n".join(error_parts))
                 # Print traceback for debugging
-                import traceback
                 logger.debug("Error listing MCP tools", exc_info=True)
 
     async def _mcp_tools_async(self, server_name: str | None):
@@ -1378,6 +1377,7 @@ async def _mcp_tools_async(self, server_name: str | None):
                 except Exception as e:
                     # Wrap other connection errors
                     from ..mcp.exceptions import MCPConnectionError as MCPConnErr
+
                     raise MCPConnErr(
                         f"Failed to connect to '{server_name}': {e}",
                         server_name=server_name,