also release versioned tags

Author: dazz

.github/workflows/release.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: hakindazz/s6-cli
-          tags:
+          tags: |
             # set to version for a tag
             type=ref,event=tag
             # set latest tag for default branch