style: apply ruff formatting to instrumentation files

Author: dgenio

src/mcp/server/lowlevel/server.py

@@ -681,7 +681,7 @@ async def _handle_request(
         request_type = type(req).__name__
         log_extra = {"request_id": str(message.request_id)}
         logger.info("Processing request of type %s", request_type, extra=log_extra)
-        
+
         # Start instrumentation
         start_time = time.monotonic()
         try:
@@ -763,7 +763,7 @@ async def _handle_request(
                 # Reset the global state after we are done
                 if token is not None:  # pragma: no branch
                     request_ctx.reset(token)
-                
+
                 # End instrumentation
                 try:
                     session.instrumenter.on_request_end(

src/mcp/shared/instrumentation.py

@@ -122,4 +122,3 @@ def on_error(
 def get_default_instrumenter() -> Instrumenter:
     """Get the default no-op instrumenter instance."""
     return _default_instrumenter
-

tests/shared/test_instrumentation.py

@@ -164,4 +164,3 @@ def test_instrumenter_error_info():
     assert call["error"] is test_error
     assert call["error_type"] == "ValueError"
     assert call["metadata"]["extra_info"] == "additional context"
-