fix(tuto): fix command

Author: bene2k1

tutorials/vuls-security-scanner/index.mdx

@@ -121,7 +121,7 @@ Vuls uses [go-cve-dictionary](https://github.com/kotakanbe/go-cve-dictionary), a
     ```
 6. Fetch the OVAL data for [Ubuntu 24.x](https://github.com/kotakanbe/goval-dictionary#usage-fetch-oval-data-from-ubuntu) by running the following command:
     ```
-    goval-dictionary fetch-ubuntu -dbpath=/usr/share/vuls/oval.sqlite3 24
+    goval-dictionary fetch-ubuntu -dbpath=/usr/share/vuls/oval.sqlite3 24.04
     ```
 
     <Message type="important">