Upgrade .NET and libraries

Directory.Build.props

@@ -1,5 +1,5 @@
 <Project>
   <PropertyGroup>
-    <DotnetVersion>net8.0</DotnetVersion>
+    <DotnetVersion>net9.0</DotnetVersion>
   </PropertyGroup>
 </Project>

Directory.Packages.props

@@ -4,21 +4,21 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageVersion Include="SharpFuzz" Version="2.1.1"/>
+    <PackageVersion Include="SharpFuzz" Version="2.2.0"/>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageVersion Include="AngleSharp" Version="1.0.7"/>
-    <PackageVersion Include="Bond.Core.CSharp" Version="10.0.0"/>
-    <PackageVersion Include="Google.Protobuf" Version="3.25.1"/>
-    <PackageVersion Include="GraphQL-Parser" Version="9.3.1"/>
-    <PackageVersion Include="Grpc.Tools" Version="2.51.0"/>
-    <PackageVersion Include="HtmlAgilityPack" Version="1.11.57"/>
-    <PackageVersion Include="Markdig" Version="0.34.0"/>
-    <PackageVersion Include="MessagePack" Version="2.5.140"/>
+    <PackageVersion Include="AngleSharp" Version="1.2.0"/>
+    <PackageVersion Include="Bond.Core.CSharp" Version="13.0.2"/>
+    <PackageVersion Include="Google.Protobuf" Version="3.29.3"/>
+    <PackageVersion Include="GraphQL-Parser" Version="9.5.0"/>
+    <PackageVersion Include="Grpc.Tools" Version="2.69.0"/>
+    <PackageVersion Include="HtmlAgilityPack" Version="1.11.72"/>
+    <PackageVersion Include="Markdig" Version="0.40.0"/>
+    <PackageVersion Include="MessagePack" Version="3.1.1"/>
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3"/>
     <PackageVersion Include="Portable.BouncyCastle" Version="1.9.0"/>
-    <PackageVersion Include="protobuf-net" Version="3.2.30"/>
-    <PackageVersion Include="YamlDotNet" Version="13.7.1"/>
+    <PackageVersion Include="protobuf-net" Version="3.2.46"/>
+    <PackageVersion Include="YamlDotNet" Version="16.3.0"/>
   </ItemGroup>
 </Project>