confirmationStatus is optional
confirmationStatus is optional

Fix the removed ? at the end of confirmationStatus in SlotValue.
zuzusik/DefinitelyTyped,AgentME/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,jimthedev/DefinitelyTyped,georgemarshall/DefinitelyTyped,arusakov/DefinitelyTyped,aciccarello/DefinitelyTyped,zuzusik/DefinitelyTyped,jimthedev/DefinitelyTyped,magny/DefinitelyTyped,benishouga/DefinitelyTyped,AgentME/DefinitelyTyped,borisyankov/DefinitelyTyped,abbasmhd/DefinitelyTyped,arusakov/DefinitelyTyped,alexdresko/DefinitelyTyped,benishouga/DefinitelyTyped,one-pieces/DefinitelyTyped,markogresak/DefinitelyTyped,jimthedev/DefinitelyTyped,chrootsu/DefinitelyTyped,borisyankov/DefinitelyTyped,AgentME/DefinitelyTyped,rolandzwaga/DefinitelyTyped,nycdotnet/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,arusakov/DefinitelyTyped,georgemarshall/DefinitelyTyped,aciccarello/DefinitelyTyped,dsebastien/DefinitelyTyped,mcliment/DefinitelyTyped,benliddicott/DefinitelyTyped,georgemarshall/DefinitelyTyped,abbasmhd/DefinitelyTyped,zuzusik/DefinitelyTyped,dsebastien/DefinitelyTyped,chrootsu/DefinitelyTyped,benishouga/DefinitelyTyped,nycdotnet/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,rolandzwaga/DefinitelyTyped,georgemarshall/DefinitelyTyped,AgentME/DefinitelyTyped,alexdresko/DefinitelyTyped,magny/DefinitelyTyped,aciccarello/DefinitelyTyped