fix this

.forgejo/workflows/update.yaml

@@ -16,6 +16,7 @@ jobs:
         uses: http://github.com/shimataro/ssh-key-action@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}
+          name: id_ed25519
           known_hosts: 'just-a-placeholder-so-we-dont-get-errors'
       - name: Adding Known Hosts
         run: ssh-keyscan -H vps.sad.ovh >> ~/.ssh/known_hosts