Fix pre-commit

Author: pskiran1

protobuf/model_config.proto

@@ -1662,7 +1662,7 @@ message ModelEnsembling
 
   //@@  .. cpp:var:: uint32 max_inflight_requests
   //@@
-  //@@     The maximum number of concurrent inflight requests at each ensemble 
+  //@@     The maximum number of concurrent inflight requests at each ensemble
   //@@     step.
   //@@     This limit prevents unbounded memory growth when decoupled models
   //@@     produce responses faster than downstream models can consume them.