* fixes a fixture status to upload confirmed
* add another fixture as noise to break tests as soon they are exposed
to api
* v4 delete test added check that artifact is no longer visible in
internal api with status pending delete
* removal of http 404 on empty list: actions/upload-artifact@v4 now
backoff on http 404 of ListArtifacts endpoint
* fixes artifacts with pending delete etc. are able to be found and
downloaded if the storage is not freed