Bump NUnit from 4.2.2 to 4.4.0#5

dependabot[bot] wants to merge 1 commit intomainqa-dev-hub/api-tests:mainfrom

dependabot/nuget/tests/ApiClient.Tests/NUnit-4.4.0qa-dev-hub/api-tests:dependabot/nuget/tests/ApiClient.Tests/NUnit-4.4.0Copy head branch name to clipboard