Update migration.md

Author: kamilmysliwiec

content/migration.md

@@ -187,7 +187,7 @@ CacheModule.registerAsync({
 
 Where `KeyvRedis` is imported from the `@keyv/redis` package. See the [Caching documentation](/techniques/caching) to learn more.
 
-> warning **Warning** In this update, cached data handled by the Keyv library is now structured as an object containing `value` and `expires` fields, for example: `{{ '{' }}"value": "yourData", "expires": 1678901234567{{ '}' }}`. While Keyv automatically retrieves the `value` field when accessing data through its API, it’s important to note this change if you interact with the cache data directly (e.g., outside of the cache-manager API) or need to support data written using the previous version of `@nestjs/cache-manager`.`.
+> warning **Warning** In this update, cached data handled by the Keyv library is now structured as an object containing `value` and `expires` fields, for example: `{{ '{' }}"value": "yourData", "expires": 1678901234567{{ '}' }}`. While Keyv automatically retrieves the `value` field when accessing data through its API, it’s important to note this change if you interact with the cache data directly (e.g., outside of the cache-manager API) or need to support data written using the previous version of `@nestjs/cache-manager`.
 
 #### Config module