Bump xunit.runner.visualstudio from 3.1.4 to 3.1.5#8

dependabot[bot] wants to merge 1 commit intomainastar-development/astar-dev-infrastructure-filesdb:mainfrom

dependabot/nuget/test/AStar.Dev.Infrastructure.FilesDb.Tests.Unit/xunit.runner.visualstudio-3.1.5astar-development/astar-dev-infrastructure-filesdb:dependabot/nuget/test/AStar.Dev.Infrastructure.FilesDb.Tests.Unit/xunit.runner.visualstudio-3.1.5Copy head branch name to clipboard