feat: Close Sink/Source in FairRun dtor#1467

ChristianTackeGSI wants to merge 1 commit intoFairRootGroup:devFairRootGroup/FairRoot:devfrom

ChristianTackeGSI:pr/sinksource_closeChristianTackeGSI/FairRoot:pr/sinksource_closeCopy head branch name to clipboard