chore(ci): remove unnecessary secret

Author: mjeanroy

.github/workflows/release.yml

@@ -52,10 +52,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: webfactory/ssh-agent@a6f90b1f127823b31d4d4a8d96047790581349bd # v0.9.1
-        with:
-          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
       - name: Import GPG Key
         uses: crazy-max/ghaction-import-gpg@v6.1.0
         with: