chore: release 2.1.3 (#488)

🤖 I have created a release \*beep\* \*boop\* 
---
### [2.1.3](https://www.github.com/googleapis/nodejs-tasks/compare/v2.1.2...v2.1.3) (2020-11-25)


### Bug Fixes

* **browser:** check for fetch on window ([6abe685](https://www.github.com/googleapis/nodejs-tasks/commit/6abe6853909b5c897b80854eaa5a7f8b1da26e0b))
* do not modify options object, use defaultScopes ([#484](https://www.github.com/googleapis/nodejs-tasks/issues/484)) ([039becb](https://www.github.com/googleapis/nodejs-tasks/commit/039becb02c12ee0911d536edcfb796664c4b6525))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

cloud-tasks/package.json

@@ -15,7 +15,7 @@
     "start": "node server.js"
   },
   "dependencies": {
-    "@google-cloud/tasks": "^2.1.2",
+    "@google-cloud/tasks": "^2.1.3",
     "body-parser": "^1.18.3",
     "express": "^4.16.3"
   },