chore: release 2.4.2 (#292)

🤖 I have created a release \*beep\* \*boop\*
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### [2.4.2](https://www.github.com/googleapis/nodejs-datacatalog/compare/v2.4.1...v2.4.2) (2021-08-17)


### Bug Fixes

* **deps:** google-gax v2.24.1 ([#291](https://www.github.com/googleapis/nodejs-datacatalog/issues/291)) ([b9f80cd](https://www.github.com/googleapis/nodejs-datacatalog/commit/b9f80cd961a516c967d20c66b3752cadd9ed9546))
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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]

datacatalog/snippets/package.json

@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@google-cloud/bigquery": "^5.5.0",
-    "@google-cloud/datacatalog": "^2.4.1",
+    "@google-cloud/datacatalog": "^2.4.2",
     "uuid": "^8.3.1"
   },
   "devDependencies": {