Bump assembly version to 9.0.0.0

Update NuGet packages

Author: mganss

src/HtmlSanitizer/HtmlSanitizer.csproj

@@ -5,7 +5,7 @@
     <Copyright>Copyright 2013-$([System.DateTime]::Now.Year) Michael Ganss</Copyright>
     <AssemblyTitle>HtmlSanitizer</AssemblyTitle>
     <AppVeyor_Build_Version Condition="'$(APPVEYOR_BUILD_VERSION)' == ''">1.0.0</AppVeyor_Build_Version>
-    <AssemblyVersion>8.0.0.0</AssemblyVersion>
+    <AssemblyVersion>9.0.0.0</AssemblyVersion>
     <InformationalVersion>$(AppVeyor_Build_Version)</InformationalVersion>
     <FileVersion>$(AppVeyor_Build_Version).0</FileVersion>
     <PackageVersion>$(AppVeyor_Build_Version)</PackageVersion>
@@ -41,8 +41,6 @@
   <ItemGroup>
     <PackageReference Include="AngleSharp" Version="[0.17.1]" />
     <PackageReference Include="AngleSharp.Css" Version="[0.17.0]" />
-    <PackageReference Include="AngleSharp" Version="1.2.0" />
-    <PackageReference Include="AngleSharp.Css" Version="1.0.0-beta.139" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="System.Collections.Immutable" Version="9.0.1" />
   </ItemGroup>

test/HtmlSanitizer.Benchmark/HtmlSanitizer.Benchmark.csproj

@@ -14,7 +14,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.12" />
     <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
   </ItemGroup>
 

test/HtmlSanitizer.Tests/HtmlSanitizer.Tests.csproj

@@ -27,21 +27,6 @@
 
   <ItemGroup>
     <PackageReference Include="AngleSharp.Xml" Version="0.17.0" />
-    <PackageReference Include="coverlet.msbuild" Version="6.0.2">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="xunit.runner.console" Version="2.7.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="xunit" Version="2.7.0" />
-    <PackageReference Include="AngleSharp.Xml" Version="1.0.0" />
     <PackageReference Include="coverlet.msbuild" Version="6.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>