chore: release 2.1.2 (#232)

🤖 I have created a release \*beep\* \*boop\* 
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### [2.1.2](https://www.github.com/googleapis/nodejs-datalabeling/compare/v2.1.1...v2.1.2) (2020-11-25)


### Bug Fixes

* **browser:** check for fetch on window ([#236](https://www.github.com/googleapis/nodejs-datalabeling/issues/236)) ([a861cd0](https://www.github.com/googleapis/nodejs-datalabeling/commit/a861cd0671cb04baf0f2b40f376fcb974e4c7159))
* do not modify options object, use defaultScopes ([#231](https://www.github.com/googleapis/nodejs-datalabeling/issues/231)) ([6bcb17b](https://www.github.com/googleapis/nodejs-datalabeling/commit/6bcb17b6cc40cbc2448e8722e8918324ae2261e4))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

datalabeling/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/datalabeling": "^2.1.1"
+    "@google-cloud/datalabeling": "^2.1.2"
   },
   "devDependencies": {
     "chai": "^4.2.0",