yarn: update dependencies, prepare for Plug'n'Play

resources/scripts/components/server/schedules/TaskDetailsModal.tsx

@@ -35,7 +35,7 @@ interface Values {
 const schema = object().shape({
     action: string().required().oneOf([ 'command', 'power', 'backup' ]),
     payload: string().when('action', {
-        is: v => v !== 'backup',
+        is: (v: string) => v !== 'backup',
         then: string().required('A task payload must be provided.'),
         otherwise: string(),
     }),