revert upgrade of AngleSharp as it leads to runtime issues

Author: linkdotnet

Directory.Packages.props

@@ -18,7 +18,7 @@
 		<PackageVersion Include="Serilog" Version="4.3.0"/>
 		<PackageVersion Include="Serilog.Expressions" Version="5.0.0"/>
 		<PackageVersion Include="AngleSharp.Diffing" Version="1.0.0"/>
-		<PackageVersion Include="AngleSharp" Version="1.3.0"/>
+		<PackageVersion Include="AngleSharp" Version="1.2.0"/>
 		<PackageVersion Include="AngleSharp.Css" Version="1.0.0-beta.154"/>
 	</ItemGroup>