Remove unnecessary value assignments

Author: MaggieKimani1

src/Microsoft.OpenApi.Readers/V2/OpenApiV2Deserializer.cs

@@ -113,8 +113,6 @@ private static void ProcessAnyMapFields<T, U>(
             {
                 try
                 {
-                    var newProperty = new List<IOpenApiAny>();
-
                     mapNode.Context.StartObject(anyMapFieldName);
 
                     foreach (var propertyMapElement in anyMapFieldMap[anyMapFieldName].PropertyMapGetter(domainObject))

src/Microsoft.OpenApi.Readers/V3/OpenApiInfoDeserializer.cs

@@ -69,10 +69,7 @@ internal static partial class OpenApiV3Deserializer
         public static OpenApiInfo LoadInfo(ParseNode node)
         {
             var mapNode = node.CheckMapNode("Info");
-
             var info = new OpenApiInfo();
-            var required = new List<string> { "title", "version" };
-
             ParseMap(mapNode, info, InfoFixedFields, InfoPatternFields);
 
             return info;

src/Microsoft.OpenApi.Readers/V3/OpenApiResponseDeserializer.cs

@@ -58,7 +58,6 @@ public static OpenApiResponse LoadResponse(ParseNode node)
                 return mapNode.GetReferencedObject<OpenApiResponse>(ReferenceType.Response, pointer);
             }
 
-            var requiredFields = new List<string> { "description" };
             var response = new OpenApiResponse();
             ParseMap(mapNode, response, _responseFixedFields, _responsePatternFields);
 

src/Microsoft.OpenApi.Readers/V3/OpenApiV3Deserializer.cs

@@ -108,9 +108,7 @@ private static void ProcessAnyMapFields<T, U>(
             foreach (var anyMapFieldName in anyMapFieldMap.Keys.ToList())
             {
                 try
-                {
-                    var newProperty = new List<IOpenApiAny>();
-
+                {                   
                     mapNode.Context.StartObject(anyMapFieldName);
 
                     foreach (var propertyMapElement in anyMapFieldMap[anyMapFieldName].PropertyMapGetter(domainObject))