chore(main): release 4.3.0 (#778)

🤖 I have created a release *beep* *boop*
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## [4.3.0](https://github.com/googleapis/nodejs-dlp/compare/v4.2.0...v4.3.0) (2023-01-06)


### Features

* ExcludeByHotword added as an ExclusionRule type, NEW_ZEALAND added as a LocationCategory value ([5b54b2e](https://github.com/googleapis/nodejs-dlp/commit/5b54b2e9c63acee3022089d9fb94d8b1907c1eb2))


### Bug Fixes

* Deprecate extra field to avoid confusion ([#777](https://github.com/googleapis/nodejs-dlp/issues/777)) ([f6a7ebd](https://github.com/googleapis/nodejs-dlp/commit/f6a7ebde9f78440600ac178a568e3fe79ccfadc2))
* **deps:** Use google-gax v3.5.2 ([#781](https://github.com/googleapis/nodejs-dlp/issues/781)) ([3601ed8](https://github.com/googleapis/nodejs-dlp/commit/3601ed84fa97958ca52bdc8d5620317f1a4a1de5))
* Regenerated protos JS and TS definitions ([#784](https://github.com/googleapis/nodejs-dlp/issues/784)) ([fa109f0](https://github.com/googleapis/nodejs-dlp/commit/fa109f05c3a29473a330e96b20e89480fb89496e))

---
This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

dlp/package.json

@@ -15,7 +15,7 @@
     "test": "mocha system-test/*.test.js --timeout=600000"
   },
   "dependencies": {
-    "@google-cloud/dlp": "^4.2.0",
+    "@google-cloud/dlp": "^4.3.0",
     "@google-cloud/pubsub": "^3.0.0",
     "mime": "^3.0.0",
     "yargs": "^16.0.0"