FIX: Use ghcr.io URL for image ID

Author: effigies

.github/workflows/docker-publish.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Push image to GitHub Container Registry
         if: github.event_name == 'release'
         run: |
-          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
           # Change all uppercase to lowercase
           IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
           # Strip git ref prefix from version