Update redis.interface.ts

lib/redis.interface.ts

@@ -4,7 +4,7 @@ import { Redis, RedisOptions } from 'ioredis';
 export interface RedisModuleOptions extends RedisOptions {
   name?: string;
   url?: string;
-  onClientReady?(client: Redis): Promise<void>;
+  onClientReady?(client: Redis): void;
 }
 
 export interface RedisModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {