Bump xunit.runner.visualstudio from 2.5.0 to 2.5.4 in /samples/snippets/csharp/xunit-test#840

dependabot[bot] wants to merge 1 commit intomasternoahfalk/docs:masterfrom

dependabot/nuget/samples/snippets/csharp/xunit-test/xunit.runner.visualstudio-2.5.4noahfalk/docs:dependabot/nuget/samples/snippets/csharp/xunit-test/xunit.runner.visualstudio-2.5.4Copy head branch name to clipboard