deleted the "as unknown" part

apps/app/src/server/models/activity.ts

@@ -113,7 +113,7 @@ activitySchema.statics.createByParameters = async function(parameters): Promise<
 
 // When using this method, ensure that activity updates are allowed using ActivityService.shoudUpdateActivity
 activitySchema.statics.updateByParameters = async function(activityId: string, parameters): Promise<ActivityDocument> {
-  const activity = await this.findOneAndUpdate({ _id: activityId }, parameters, { new: true }) as unknown as ActivityDocument;
+  const activity = await this.findOneAndUpdate({ _id: activityId }, parameters, { new: true }) as ActivityDocument;
 
   return activity;
 };