[ML] Add declaration file for job_list's utils

x-pack/plugins/ml/public/application/jobs/jobs_list/components/utils.d.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+export function getSelectedJobIdFromUrl(str: string): string;
+export function clearSelectedJobIdFromUrl(str: string): void;