Bump NUnit from 4.5.0 to 4.5.1#745

GeertvanHorrik merged 1 commit intodevelopWildGums/Orc.Sort:developfrom

dependabot/nuget/src/Orc.Sort.Tests/NUnit-4.5.1WildGums/Orc.Sort:dependabot/nuget/src/Orc.Sort.Tests/NUnit-4.5.1Copy head branch name to clipboard