chore: release 2.9.0 (#391)

🤖 I have created a release \*beep\* \*boop\* 
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## [2.9.0](https://www.github.com/googleapis/nodejs-video-intelligence/compare/v2.8.0...v2.9.0) (2020-03-11)


### Features

* deferred client initialization ([#389](https://www.github.com/googleapis/nodejs-video-intelligence/issues/389)) ([fdbb623](https://www.github.com/googleapis/nodejs-video-intelligence/commit/fdbb62308f628dabf84f0a3cd7728bbe0f26a0fd))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

video-intelligence/package.json

@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/video-intelligence": "^2.8.0",
+    "@google-cloud/video-intelligence": "^2.9.0",
     "yargs": "^15.0.0"
   },
   "devDependencies": {