chore: release 3.4.0 (#616)

🤖 I have created a release \*beep\* \*boop\*
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## [3.4.0](https://www.github.com/googleapis/nodejs-video-intelligence/compare/v3.3.6...v3.4.0) (2021-09-15)


### Features

* turns on self-signed JWT feature flag ([#608](https://www.github.com/googleapis/nodejs-video-intelligence/issues/608)) ([a08a54b](https://www.github.com/googleapis/nodejs-video-intelligence/commit/a08a54b3c49464ca5b8df8ba924d244ab61665ba))


### Bug Fixes

* **build:** migrate to using main branch ([#613](https://www.github.com/googleapis/nodejs-video-intelligence/issues/613)) ([68e079f](https://www.github.com/googleapis/nodejs-video-intelligence/commit/68e079f1d985d60576342663a2008d316502e205))
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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).

video-intelligence/package.json

@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/video-intelligence": "^3.3.6",
+    "@google-cloud/video-intelligence": "^3.4.0",
     "yargs": "^16.0.0"
   },
   "devDependencies": {