chore: release 1.5.0 (#58)

🤖 I have created a release \*beep\* \*boop\*
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## [1.5.0](https://www.github.com/googleapis/nodejs-contact-center-insights/compare/v1.4.0...v1.5.0) (2021-09-20)


### Features

* filter is used to filter conversations used for issue model training feat: update_time is used to indicate when the phrase matcher was updated ([#55](https://www.github.com/googleapis/nodejs-contact-center-insights/issues/55)) ([08f13b4](https://www.github.com/googleapis/nodejs-contact-center-insights/commit/08f13b4c54d18a6ea6f0f7192a75ef73583f26e8))
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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).

contact-center-insights/package.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "@google-cloud/bigquery": "^5.7.1",
-    "@google-cloud/contact-center-insights": "^1.4.0",
+    "@google-cloud/contact-center-insights": "^1.5.0",
     "@google-cloud/pubsub": "^2.17.0"
   },
   "devDependencies": {