fix(techniques): caching (better alternative)

Author: johaven

content/techniques/caching.md

@@ -236,7 +236,7 @@ With this in place, you can register the `CacheModule` with multiple stores as s
 import { Module } from '@nestjs/common';
 import { CacheModule, CacheStore } from '@nestjs/cache-manager';
 import { AppController } from './app.controller';
-import KeyvRedis from '@keyv/redis';
+import { createKeyv } from '@keyv/redis';
 import { Keyv } from 'keyv';
 import { CacheableMemory } from 'cacheable';
 
@@ -249,7 +249,7 @@ import { CacheableMemory } from 'cacheable';
             new Keyv({
               store: new CacheableMemory({ ttl: 60000, lruSize: 5000 }),
             }),
-            new Keyv(new KeyvRedis('redis://localhost:6379')),
+            createKeyv('redis://localhost:6379'),
           ],
         };
       },