fix: add missing pragma no cover annotations for CI coverage

Author: Kludex

src/mcp/client/streamable_http.py

@@ -470,8 +470,8 @@ async def handle_request_async():
                     else:
                         await handle_request_async()
 
-        except Exception:
-            logger.exception("Error in post_writer")  # pragma: no cover
+        except Exception:  # pragma: no cover
+            logger.exception("Error in post_writer")
         finally:
             await read_stream_writer.aclose()
             await write_stream.aclose()

tests/client/test_notification_response.py

@@ -45,7 +45,7 @@ async def handle_mcp_request(request: Request) -> Response:
         if "id" not in data:
             return Response(status_code=204, headers={"Content-Type": "application/json"})
 
-        return JSONResponse(
+        return JSONResponse(  # pragma: no cover
             {"jsonrpc": "2.0", "id": data.get("id"), "error": {"code": -32601, "message": "Method not found"}}
         )