Allow FMAs to be added when default categories don't exist#38303

jahzielv merged 8 commits intomainfleetdm/fleet:mainfrom

38254-fmas-with-categories-not-available-in-older-versions-of-fleet-fail-to-addfleetdm/fleet:38254-fmas-with-categories-not-available-in-older-versions-of-fleet-fail-to-addCopy head branch name to clipboard