chore: release 2.1.1 (#199)

🤖 I have created a release \*beep\* \*boop\* 
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### [2.1.1](https://www.github.com/googleapis/nodejs-datalabeling/compare/v2.1.0...v2.1.1) (2020-07-10)


### Bug Fixes

* typeo in nodejs .gitattribute ([#198](https://www.github.com/googleapis/nodejs-datalabeling/issues/198)) ([494d94c](https://www.github.com/googleapis/nodejs-datalabeling/commit/494d94c6baafe7626feb4eb611e09eb25f7936f2))
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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": "^2.1.0"
+    "@google-cloud/datalabeling": "^2.1.1"
   },
   "devDependencies": {
     "chai": "^4.2.0",