Update image-cleanup.yml

Co-Authored-By: Alessandro Fael Garcia <[email protected]>

Author: alessfg

.github/workflows/image-cleanup.yml

@@ -36,6 +36,7 @@ jobs:
         uses: dataaxiom/ghcr-cleanup-action@cd0cdb900b5dbf3a6f2cc869f0dbb0b8211f50c4 # v1.0.16
         with:
           dry-run: true
+          package: nginx-unprivileged
           delete-ghost-images: true
           delete-untagged: true
           delete-partial-images: true