chore: release 2.4.4 (#537)

🤖 I have created a release \*beep\* \*boop\*
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### [2.4.4](https://www.github.com/googleapis/nodejs-automl/compare/v2.4.3...v2.4.4) (2021-08-11)


### Bug Fixes

* **build:** migrate to using main branch ([#536](https://www.github.com/googleapis/nodejs-automl/issues/536)) ([1185736](https://www.github.com/googleapis/nodejs-automl/commit/1185736efefca56e2f86ac52ad340d231d92c25f))
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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).

Author: release-please[bot]

automl/package.json

@@ -16,7 +16,7 @@
     "!test/"
   ],
   "dependencies": {
-    "@google-cloud/automl": "^2.4.3",
+    "@google-cloud/automl": "^2.4.4",
     "csv": "^5.1.3",
     "mathjs": "^9.0.0",
     "yargs": "^16.0.0"