chore: release 2.3.5 (#575)

🤖 I have created a release \*beep\* \*boop\*
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### [2.3.5](https://www.github.com/googleapis/nodejs-monitoring/compare/v2.3.4...v2.3.5) (2021-09-08)


### Bug Fixes

* **build:** update branch to main ([#574](https://www.github.com/googleapis/nodejs-monitoring/issues/574)) ([955622f](https://www.github.com/googleapis/nodejs-monitoring/commit/955622f40583247a78301340fc172c9d42fa1354))
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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]

monitoring/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/monitoring": "^2.3.4",
+    "@google-cloud/monitoring": "^2.3.5",
     "yargs": "^16.0.0"
   },
   "devDependencies": {