bump the dotnet group across 1 directory with 3 updates#4577

dependabot[bot] wants to merge 1 commit intomaintdykstra/dotnet-docs:mainfrom

dependabot/nuget/samples/snippets/core/testing/unit-testing-using-nunit/csharp/dotnet-58190b6a12tdykstra/dotnet-docs:dependabot/nuget/samples/snippets/core/testing/unit-testing-using-nunit/csharp/dotnet-58190b6a12Copy head branch name to clipboard