Removing unnecesary implementations and fixing public api

Author: uabarahona

src/Antiforgery/test/DefaultAntiforgeryTokenStoreTest.cs

@@ -491,11 +491,6 @@ public void Append(string key, string value)
                 throw new NotImplementedException();
             }
 
-            public void Append(ReadOnlySpan<KeyValuePair<string, string>> keyValuePairs, CookieOptions options)
-            {
-                throw new NotImplementedException();
-            }
-
             public void Delete(string key, CookieOptions options)
             {
                 throw new NotImplementedException();

src/Http/Http.Features/src/IResponseCookies.cs

@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-#if NET6_0
+#if NET6_0_OR_GREATER
 using System;
 using System.Collections.Generic;
 #endif
@@ -28,7 +28,7 @@ public interface IResponseCookies
         /// <param name="options"><see cref="CookieOptions"/> included in the new cookie setting.</param>
         void Append(string key, string value, CookieOptions options);
 
-#if NET6_0
+#if NET6_0_OR_GREATER
         /// <summary>
         /// Add elements of specified dictionary as cookies.
         /// </summary>

src/Http/Http.Features/src/PublicAPI.Unshipped.txt

@@ -15,4 +15,6 @@ Microsoft.AspNetCore.Http.Features.IFeatureCollection.Set<TFeature>(TFeature? in
 Microsoft.AspNetCore.Http.Features.IServerVariablesFeature.this[string! variableName].get -> string?
 Microsoft.AspNetCore.Http.ISession.TryGetValue(string! key, out byte[]? value) -> bool
 Microsoft.AspNetCore.Http.Features.FeatureCollection.FeatureCollection(int initialCapacity) -> void
+#if NET6_0_OR_GREATER
 Microsoft.AspNetCore.Http.IResponseCookies.Append(System.ReadOnlySpan<System.Collections.Generic.KeyValuePair<string!, string!>> keyValuePairs, Microsoft.AspNetCore.Http.CookieOptions! options) -> void
+#endif

src/Mvc/Mvc.ViewFeatures/test/CookieTempDataProviderTest.cs

@@ -416,19 +416,6 @@ IEnumerator IEnumerable.GetEnumerator()
             {
                 return GetEnumerator();
             }
-
-            public void Append(ReadOnlySpan<KeyValuePair<string, string>> keyValuePairs, CookieOptions options)
-            {
-                foreach (var keyValuePair in keyValuePairs)
-                {
-                    _cookies[keyValuePair.Key] = new CookieInfo()
-                    {
-                        Key = keyValuePair.Key,
-                        Value = keyValuePair.Value,
-                        Options = options
-                    };
-                }
-            }
         }
 
         private CookieTempDataProvider GetProvider(IDataProtector dataProtector = null, CookieTempDataProviderOptions options = null)

src/Security/CookiePolicy/test/CookiePolicyTests.cs

@@ -486,11 +486,6 @@ public void Append(string key, string value, CookieOptions options)
                     throw new NotImplementedException();
                 }
 
-                public void Append(ReadOnlySpan<KeyValuePair<string, string>> keyValuePairs, CookieOptions options)
-                {
-                    throw new NotImplementedException();
-                }
-
                 public void Delete(string key)
                 {
                     throw new NotImplementedException();