build(deps): bump MessageBox.Avalonia from 1.5.3 to 1.5.5 in /samples#370

worldbeater merged 1 commit intomainreactiveui/ReactiveUI.Validation:mainfrom

dependabot/nuget/samples/MessageBox.Avalonia-1.5.5reactiveui/ReactiveUI.Validation:dependabot/nuget/samples/MessageBox.Avalonia-1.5.5Copy head branch name to clipboard