Pubtools-quay

- Verify bundles presence
- Remove arches in IIB request

* Use real task ID for tag docker signing
* Get intermediate repo from build details

* Remove duplicate destinations when pushing docker
* Listen on specific sub topic on signing service

* Fix arch of amd64 image
* Return empty manifest claims when there's nothing to sign
* Remove sorting of Push items
* Unpin the version of python-qpid-proton
* Remove created from claim message
* Change condition to not require hashing
* Push multiarch image when the current destination doesn't have a ML
* Poll for consistent results of whether a tag exists

* Fixing signing issues
* Skip getting v2s1 digest for non-amd64 images
* Less skopeo login to source registry
* Tolerate get_manifest 404 in image untagger