feat: add assertion for HasAttribute and DoesNotHaveAttribute for files#33

vbreuss merged 1 commit intomainTestably/Testably.Abstractions.FluentAssertions:mainfrom

topic/vb/add-assertion-for-file-attributesTestably/Testably.Abstractions.FluentAssertions:topic/vb/add-assertion-for-file-attributesCopy head branch name to clipboard