chore: release 6.2.0 (#640)

🤖 I have created a release \*beep\* \*boop\*
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## [6.2.0](https://www.github.com/googleapis/nodejs-translate/compare/v6.1.0...v6.2.0) (2021-04-07)


### Features

* added v3beta1 proto for online and batch document translation ([#639](https://www.github.com/googleapis/nodejs-translate/issues/639)) ([513c21a](https://www.github.com/googleapis/nodejs-translate/commit/513c21aabf2ece278708bca56a94bde33e80f072))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

translate/package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@google-cloud/automl": "^2.0.0",
     "@google-cloud/text-to-speech": "^3.0.0",
-    "@google-cloud/translate": "^6.1.0",
+    "@google-cloud/translate": "^6.2.0",
     "@google-cloud/vision": "^2.0.0",
     "yargs": "^16.0.0"
   },