chore: release 1.6.0 (#65)

🤖 I have created a release \*beep\* \*boop\*
---
## [1.6.0](https://www.github.com/googleapis/nodejs-contact-center-insights/compare/v1.5.0...v1.6.0) (2021-09-28)


### Features

* add metadata from dialogflow related to transcript segment, sentiment data for transcript segment ([#64](https://www.github.com/googleapis/nodejs-contact-center-insights/issues/64)) ([982dbab](https://www.github.com/googleapis/nodejs-contact-center-insights/commit/982dbabf513655e59c52cc05c41f172f06495c1e))
---


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]

contact-center-insights/package.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "@google-cloud/bigquery": "^5.7.1",
-    "@google-cloud/contact-center-insights": "^1.5.0",
+    "@google-cloud/contact-center-insights": "^1.6.0",
     "@google-cloud/pubsub": "^2.17.0"
   },
   "devDependencies": {