Merge pull request #40827 from Arhell/it-cer

[it] update curl command

Author: k8s-ci-robot

content/it/docs/concepts/cluster-administration/certificates.md

@@ -22,7 +22,7 @@ manualmente tramite `easyrsa`, `openssl` o `cfssl`.
 
 1. Scaricare, decomprimere e inizializzare la versione patched di easyrsa3.
 
-        curl -LO https://storage.googleapis.com/kubernetes-release/easy-rsa/easy-rsa.tar.gz
+        curl -LO  https://dl.k8s.io/easy-rsa/easy-rsa.tar.gz
         tar xzf easy-rsa.tar.gz
         cd easy-rsa-master / easyrsa3
         ./easyrsa init-pki