chore: release 3.3.4 (#567)

🤖 I have created a release \*beep\* \*boop\*
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### [3.3.4](https://www.github.com/googleapis/nodejs-video-intelligence/compare/v3.3.3...v3.3.4) (2021-06-22)


### Bug Fixes

* make request optional in all cases ([#566](https://www.github.com/googleapis/nodejs-video-intelligence/issues/566)) ([ef7abca](https://www.github.com/googleapis/nodejs-video-intelligence/commit/ef7abca3d3d7ba44f0fc8406ebef4a5396147bc4))
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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]

video-intelligence/package.json

@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/video-intelligence": "^3.3.3",
+    "@google-cloud/video-intelligence": "^3.3.4",
     "yargs": "^16.0.0"
   },
   "devDependencies": {