chore(deps): update dependency fluentassertions to 6.12.2 (#857)

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

Author: renovate[bot]

winforms/demo2/WinForms.Reactive.Client.Tests/WinForms.Reactive.Client.Tests.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-	  <PackageReference Include="FluentAssertions" Version="6.12.0" />
+	  <PackageReference Include="FluentAssertions" Version="6.12.2" />
 	  <PackageReference Include="ReactiveMarbles.ObservableEvents.SourceGenerator" Version="1.3.1">
 		  <PrivateAssets>all</PrivateAssets>
 		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>