chore: release 2.3.2 (#269)

🤖 I have created a release \*beep\* \*boop\*
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### [2.3.2](https://www.github.com/googleapis/nodejs-cloudbuild/compare/v2.3.1...v2.3.2) (2021-08-16)


### Bug Fixes

* **deps:** google-gax v2.24.1 ([#268](https://www.github.com/googleapis/nodejs-cloudbuild/issues/268)) ([c26f7f7](https://www.github.com/googleapis/nodejs-cloudbuild/commit/c26f7f726db4f43f3692aea4c516547abcddd0ea))
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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).

cloudbuild/package.json

@@ -15,7 +15,7 @@
     "test": "c8 mocha system-test --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/cloudbuild": "^2.3.1"
+    "@google-cloud/cloudbuild": "^2.3.2"
   },
   "devDependencies": {
     "c8": "^7.0.0",