chore: release 5.4.1 (#416)

🤖 I have created a release \*beep\* \*boop\*
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### [5.4.1](https://github.com/googleapis/nodejs-security-center/compare/v5.4.0...v5.4.1) (2021-08-17)


### Bug Fixes

* **deps:** google-gax v2.24.1 ([#415](https://github.com/googleapis/nodejs-security-center/issues/415)) ([aa77ac3](https://github.com/googleapis/nodejs-security-center/commit/aa77ac33ed9e20e75505fb4d31183a0f1f0d1f76))
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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).

security-center/snippets/package.json

@@ -14,7 +14,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@google-cloud/pubsub": "^2.0.0",
-    "@google-cloud/security-center": "^5.4.0"
+    "@google-cloud/security-center": "^5.4.1"
   },
   "devDependencies": {
     "chai": "^4.2.0",