chore: release 2.4.5 (#539)

🤖 I have created a release \*beep\* \*boop\*
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### [2.4.5](https://www.github.com/googleapis/nodejs-automl/compare/v2.4.4...v2.4.5) (2021-08-17)


### Bug Fixes

* **deps:** google-gax v2.24.1 ([#538](https://www.github.com/googleapis/nodejs-automl/issues/538)) ([aac7447](https://www.github.com/googleapis/nodejs-automl/commit/aac7447912331ea0edc807985f530bca2e8f663c))
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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).

automl/package.json

@@ -16,7 +16,7 @@
     "!test/"
   ],
   "dependencies": {
-    "@google-cloud/automl": "^2.4.4",
+    "@google-cloud/automl": "^2.4.5",
     "csv": "^5.1.3",
     "mathjs": "^9.0.0",
     "yargs": "^16.0.0"