Avoid wasting a whole thread watching for a filesystem change 😬#18119

Matthew-Wise merged 1 commit intoumbraco:contribumbraco/Umbraco-CMS:contribfrom

JasonElkin:perf/wake-up-sleepy-threadJasonElkin/Umbraco-CMS:perf/wake-up-sleepy-threadCopy head branch name to clipboard