chore(deps): update dependency fluentassertions to 8.1.0

Author: renovate[bot]

Tests/Directory.Build.props

@@ -23,7 +23,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="AutoFixture.Xunit2" Version="4.18.1" />
-		<PackageReference Include="FluentAssertions" Version="8.0.0" />
+		<PackageReference Include="FluentAssertions" Version="8.1.0" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
 		<PackageReference Include="Xunit.SkippableFact" Version="1.4.*" />
 		<PackageReference Include="xunit" Version="2.9.3" />