Fix unknown/unknown

See eclipse/kuksa.val#752

.github/workflows/can-provider.yml

@@ -85,6 +85,9 @@ jobs:
           ${{ steps.meta.outputs.tags }}
           ttl.sh/eclipse-kuksa/kuksa-can-provider/can-provider-${{github.sha}}
         labels: ${{ steps.meta.outputs.labels }}
+        # Provenance to solve that an unknown/unkown image is shown on ghcr.io
+        # Same problem as described in https://github.com/orgs/community/discussions/45969
+        provenance: false
 
     - name: Build ephemeral DBC provider container and push to ttl.sh
       if: needs.check_ghcr_push.outputs.push == 'false'
@@ -99,6 +102,9 @@ jobs:
         push: true
         tags: "ttl.sh/eclipse-kuksa/kuksa-can-provider/can-provider-${{github.sha}}"
         labels: ${{ steps.meta.outputs.labels }}
+        # Provenance to solve that an unknown/unkown image is shown on ghcr.io
+        # Same problem as described in https://github.com/orgs/community/discussions/45969
+        provenance: false
 
     - name: Posting message
       uses: eclipse-kuksa/kuksa-actions/post-container-location@2