remove dsa from arch aur deploy

Author: gregorriegler

.github/workflows/release.yaml

@@ -138,4 +138,4 @@ jobs:
           commit_email: ${{ secrets.AUR_EMAIL }}
           ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
           commit_message: Update AUR package for ${{ github.event.release.tag_name }}
-          ssh_keyscan_types: rsa,dsa,ecdsa,ed25519
+          ssh_keyscan_types: rsa,ecdsa,ed25519