Bump xunit.runner.visualstudio from 2.5.7 to 2.8.0#45

sungam3r merged 2 commits intomasterdestructurama/json-net:masterfrom

dependabot/nuget/xunit.runner.visualstudio-2.8.0destructurama/json-net:dependabot/nuget/xunit.runner.visualstudio-2.8.0Copy head branch name to clipboard