Flaky test: GlobbingAppTests.ChangeCompiledFile "Long Running Test"

[halter73]

--sdk 5.0.100-preview.7.20330.3 --runtime 5.0.0-preview.8.20361.2 --queue Fedora.28.Amd64.Open --arch x64 --quarantined false --ef 5.0.0-preview.8.20360.8 --aspnetruntime Microsoft.AspNetCore.App.Runtime.win-x64.5.0.0-ci.nupkg --aspnetref
...
[xUnit.net 00:24:55.06] Microsoft.DotNet.Watcher.Tools.Tests: [Long Running Test] 'Microsoft.DotNet.Watcher.Tools.FunctionalTests.GlobbingAppTests.ChangeCompiledFile(usePollingWatcher: True)', Elapsed: 00:23:03

https://helix.dot.net/api/2019-06-17/jobs/9ffea595-de9b-4adc-902e-56a64e9310de/workitems/dotnet-watch.Tests--net5.0/console
https://dev.azure.com/dnceng/public/_build/results?buildId=728549

[pranavkm]

This test was migrated to the SDK repo. The way this test runs now is different and we no longer have this particular issue running it.