chore: release 1.4.0 (#40)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

contact-center-insights/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/contact-center-insights": "^1.3.0"
+    "@google-cloud/contact-center-insights": "^1.4.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",