chore(deps): update dependency testably.abstractions.testing to 4.3.9

Author: renovate[bot]

Directory.Packages.props

@@ -49,7 +49,7 @@
 	<ItemGroup>
 		<PackageVersion Include="Testably.Abstractions.Interface" Version="9.0.0"/>
 		<PackageVersion Include="Testably.Abstractions" Version="9.0.0"/>
-		<PackageVersion Include="Testably.Abstractions.Testing" Version="4.3.8"/>
+		<PackageVersion Include="Testably.Abstractions.Testing" Version="4.3.9"/>
 	</ItemGroup>
 	<ItemGroup>
 		<PackageVersion Include="Meziantou.Analyzer" Version="2.0.219"/>