Fix codemod command for fs-truncate-fd-deprecation

When I started migrating my project to the new LTS version, I encountered an error when executing this code mod.

```bash
> npx codemod run @nodejs/fs-truncate-to-ftruncate
[1/2] 🔍 Resolving package from registry: https://app.codemod.com ...
Error: Registry error: Package not found: @nodejs/fs-truncate-to-ftruncate
```

Signed-off-by: Mikhail Garbuzov <madmxg@gmail.com>

Author: madmxg

apps/site/pages/en/blog/migrations/v22-to-v24.mdx

@@ -160,7 +160,7 @@ The source code for this codemod can be found in the [fs-truncate-fd-deprecation
 You can find this codemod in the [Codemod Registry](https://app.codemod.com/registry/@nodejs/fs-truncate-to-ftruncate).
 
 ```bash
-npx codemod run @nodejs/fs-truncate-to-ftruncate
+npx codemod run @nodejs/fs-truncate-fd-deprecation
 ```
 
 #### Example: