Disabling shuffle elimintation by default in stable

Author: Pavel Velikhov

ydb/core/protos/table_service_config.proto

@@ -370,7 +370,7 @@ message TTableServiceConfig {
 
     optional bool AllowMultiBroadcasts = 79 [default = false];
 
-    optional bool DefaultEnableShuffleElimination = 80 [default = true];
+    optional bool DefaultEnableShuffleElimination = 80 [default = false];
 
     message TBatchOperationSettings {
         optional uint64 MaxBatchSize = 1 [ default = 10000 ];