* repositories and their contents.
     *
     * @param artifact the artifact for which to resolve the versions
     * @return a list of resolved {@code Version}s.
     * @throws org.apache.maven.api.services.VersionRangeResolverException if the resolution failed
     * @see org.apache.maven.api.services.VersionRangeResolver#resolve(Session, ArtifactCoordinates) (String)
     */
    @Nonnull