private static Optional<MlModelImporter> findImporterOf(File path, Collection<MlModelImporter> importers) {
        return importers.stream().filter(item -> item.canImport(path.toString())).findFirst();
    }
Returns an immutable collection of all the imported models
model-integration/src/main/java/ai/vespa/rankingexpression/importer/configmodelview/ImportedMlModels.java