fix: signing has a different signature

Signed-off-by: Gergely Brautigam <182850+Skarlso@users.noreply.github.com>

Author: Skarlso

.goreleaser.yaml

@@ -43,8 +43,7 @@ signs:
     certificate: '${artifact}.pem'
     args:
       - sign-blob
-      - '--output-certificate=${certificate}'
-      - '--output-signature=${signature}'
+      - '--bundle=${signature}'
       - '${artifact}'
       - '--yes'
     artifacts: checksum