code: def get_all_package_releases(self, package_name: str) -> Iterable[Tuple[str, str]]:
          
          validate_package_name(package_name)
          self._validate_set_registry()
          release_ids = self.registry._get_all_release_ids(package_name)
          for release_id in release_ids:
              _, version, manifest_uri = self.registry._get_release_data(release_id)
              yield (version, manifest_uri)
docs: Returns a tuple of release data (version, manifest_ur) for every release of the
          given package name available on the current registry.