Target net462 (fixes #573)

Implement VS suggestions

Author: mganss

README.md

@@ -7,7 +7,7 @@ HtmlSanitizer
 [![Sonarcloud Quality Gate](https://sonarcloud.io/api/project_badges/measure?project=mganss_HtmlSanitizer&metric=alert_status)](https://sonarcloud.io/dashboard?id=mganss_HtmlSanitizer)
 
 [![netstandard2.0](https://img.shields.io/badge/netstandard-2.0-brightgreen.svg)](https://img.shields.io/badge/netstandard-2.0-brightgreen.svg)
-[![net46](https://img.shields.io/badge/net-461-brightgreen.svg)](https://img.shields.io/badge/net-461-brightgreen.svg)
+[![net46](https://img.shields.io/badge/net-462-brightgreen.svg)](https://img.shields.io/badge/net-462-brightgreen.svg)
 [![net8.0](https://img.shields.io/badge/net-8.0-brightgreen.svg)](https://img.shields.io/badge/net-461-brightgreen.svg)
 
 HtmlSanitizer is a .NET library for cleaning HTML fragments and documents from constructs that can lead to [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting).

src/HtmlSanitizer/HtmlSanitizer.cs

@@ -559,7 +559,7 @@ private void DoSanitize(IHtmlDocument dom, IParentNode context, string baseUrl =
                         foreach (var removedClass in removedClasses)
                             RemoveCssClass(tag, removedClass, RemoveReason.NotAllowedCssClass);
 
-                        if (!tag.ClassList.Any())
+                        if (tag.ClassList.Length == 0)
                             RemoveAttribute(tag, attribute, RemoveReason.ClassAttributeEmpty);
                     }
                     else if (!oldStyleEmpty && attribute.Name == StyleAttributeName && string.IsNullOrEmpty(attribute.Value))
@@ -658,7 +658,7 @@ private void DoPostProcess(IHtmlDocument dom, INode? context)
                 {
                     var e = new PostProcessNodeEventArgs(dom, node);
                     OnPostProcessNode(e);
-                    if (e.ReplacementNodes.Any())
+                    if (e.ReplacementNodes.Count != 0)
                     {
                         ((IChildNode)node).Replace([.. e.ReplacementNodes]);
                     }

src/HtmlSanitizer/HtmlSanitizer.csproj

@@ -10,7 +10,7 @@
     <FileVersion>$(AppVeyor_Build_Version).0</FileVersion>
     <PackageVersion>$(AppVeyor_Build_Version)</PackageVersion>
     <Authors>Michael Ganss</Authors>
-    <TargetFrameworks>net461;netstandard2.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net462;netstandard2.0;net8.0</TargetFrameworks>
     <AssemblyName>HtmlSanitizer</AssemblyName>
     <AssemblyOriginatorKeyFile>HtmlSanitizer.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
@@ -19,8 +19,8 @@
     <PackageTags>xss;anti;antixss;html;security</PackageTags>
     <PackageProjectUrl>https://github.com/mganss/HtmlSanitizer</PackageProjectUrl>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
-	<PackageReadmeFile>README.md</PackageReadmeFile>
-	<RepositoryType>git</RepositoryType>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <RepositoryType>git</RepositoryType>
     <RepositoryUrl>git://github.com/mganss/HtmlSanitizer</RepositoryUrl>
     <RootNamespace>Ganss.Xss</RootNamespace>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -32,6 +32,7 @@
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <WarningsAsErrors>nullable</WarningsAsErrors>
+    <NoWarn>$(NoWarn);IDE0130;SYSLIB1045</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(CI)' == 'True'">
@@ -42,9 +43,10 @@
     <PackageReference Include="AngleSharp" Version="[0.17.1]" />
     <PackageReference Include="AngleSharp.Css" Version="[0.17.0]" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
+    <PackageReference Include="System.ValueTuple" Version="4.6.1" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net461'">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net462'">
     <PackageReference Include="System.Collections.Immutable" Version="9.0.1" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">