chore(deps): update dependency testably.abstractions.testing to 5.0.3 (#925)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -49,7 +49,7 @@
 	<ItemGroup>
 		<PackageVersion Include="Testably.Abstractions.Interface" Version="10.0.0"/>
 		<PackageVersion Include="Testably.Abstractions" Version="10.0.0"/>
-		<PackageVersion Include="Testably.Abstractions.Testing" Version="5.0.2"/>
+		<PackageVersion Include="Testably.Abstractions.Testing" Version="5.0.3"/>
 	</ItemGroup>
 	<ItemGroup>
 		<PackageVersion Include="Meziantou.Analyzer" Version="2.0.283"/>