fix: cpuUsage TTL 추가

Author: fru1tworld

packages/collaborative/src/redis/redis.service.ts

@@ -56,6 +56,7 @@ export class RedisService implements OnModuleInit, OnModuleDestroy {
         score: cpuUsage,
         value: serverId,
       });
+      await this.client.expire(key, 15);
     } catch (err) {}
   }
 }