private static Set<Path> toBundlePaths(String... bundleNames) {
        return Stream.of(bundleNames)
                .map(PlatformBundles::absoluteBundlePath)
                .collect(Collectors.toUnmodifiableSet());
    }
NOTE: Stable ordering of bundles in config is handled by {@link ContainerCluster#addPlatformBundle(Path)}

@author gjoranv
@author Ulf Lilleengen
config-model/src/main/java/com/yahoo/vespa/model/container/PlatformBundles.java