Duplicate response processing causes schema corruption

Author: VitaliyKurokhtin

src/Microsoft.OpenApi.Readers/V2/OpenApiOperationDeserializer.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.OpenApi.Extensions;
@@ -132,11 +131,6 @@ internal static OpenApiOperation LoadOperation(ParseNode node)
                 }
             }
 
-            foreach (var response in operation.Responses.Values)
-            {
-                ProcessProduces(response, node.Context);
-            }
-
             return operation;
         }
 
@@ -168,10 +162,10 @@ private static OpenApiRequestBody CreateFormBody(ParsingContext context, List<Op
                     Required = new HashSet<string>(formParameters.Where(p => p.Required).Select(p => p.Name))
                 }
             };
-            
+
             var consumes = context.GetFromTempStorage<List<string>>(TempStorageKeys.OperationConsumes) ??
                 context.GetFromTempStorage<List<string>>(TempStorageKeys.GlobalConsumes) ??
-                new List<string> {"application/x-www-form-urlencoded"};
+                new List<string> { "application/x-www-form-urlencoded" };
 
             var formBody = new OpenApiRequestBody
             {
@@ -189,7 +183,7 @@ internal static OpenApiRequestBody CreateRequestBody(
         {
             var consumes = context.GetFromTempStorage<List<string>>(TempStorageKeys.OperationConsumes) ??
                 context.GetFromTempStorage<List<string>>(TempStorageKeys.GlobalConsumes) ??
-                new List<string> {"application/json"};
+                new List<string> { "application/json" };
 
             var requestBody = new OpenApiRequestBody
             {