API: Updating typing for ns.singularity.getCurrentWork() (#989)

src/Work/GraftingWork.tsx

@@ -79,9 +79,9 @@ export class GraftingWork extends Work {
     }
   }
 
-  APICopy(): Record<string, unknown> {
+  APICopy() {
     return {
-      type: this.type,
+      type: WorkType.GRAFTING as const,
       cyclesWorked: this.cyclesWorked,
       augmentation: this.augmentation,
     };