Fix ruff formatting in semantickernel mcp_tool_registration_service

Collapse multi-line logger.info() call to single line to satisfy
ruff format --check (line fits within 100-char limit).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: biswapm

libraries/microsoft-agents-a365-tooling-extensions-semantickernel/microsoft_agents_a365/tooling/extensions/semantickernel/services/mcp_tool_registration_service.py

@@ -176,9 +176,7 @@ async def add_tool_servers_to_agent(
                 # Tools can be invoked because their underlying connections stay alive.
                 self._connected_plugins.append(plugin)
 
-                self._logger.info(
-                    f"Connected and added MCP plugin for: {server.mcp_server_name}"
-                )
+                self._logger.info(f"Connected and added MCP plugin for: {server.mcp_server_name}")
 
             except Exception as e:
                 self._logger.error(f"Failed to add tools from {server.mcp_server_name}: {str(e)}")