chore: release 2.9.0 (#205)

🤖 I have created a release \*beep\* \*boop\*
---
## [2.9.0](https://github.com/googleapis/nodejs-document-ai/compare/v2.8.0...v2.9.0) (2021-04-26)


### Features

* add confidence field to the PageAnchor.PageRef in document.proto ([#204](https://github.com/googleapis/nodejs-document-ai/issues/204)) ([580150b](https://github.com/googleapis/nodejs-document-ai/commit/580150bdb3b5f7bfac599ee7c122a3ffb9a624c7))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.9.0](https://github.com/googleapis/nodejs-document-ai/compare/v2.8.0...v2.9.0) (2021-04-26)
+
+
+### Features
+
+* add confidence field to the PageAnchor.PageRef in document.proto ([#204](https://github.com/googleapis/nodejs-document-ai/issues/204)) ([580150b](https://github.com/googleapis/nodejs-document-ai/commit/580150bdb3b5f7bfac599ee7c122a3ffb9a624c7))
+
 ## [2.8.0](https://github.com/googleapis/nodejs-document-ai/compare/v2.7.0...v2.8.0) (2021-04-13)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/documentai",
-  "version": "2.8.0",
+  "version": "2.9.0",
   "description": "Document AI client for Node.js",
   "repository": "googleapis/nodejs-document-ai",
   "license": "Apache-2.0",

samples/package.json

@@ -13,7 +13,7 @@
     "test": "mocha test/*.js --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/documentai": "^2.8.0",
+    "@google-cloud/documentai": "^2.9.0",
     "@google-cloud/storage": "^5.0.0",
     "p-queue": "^6.6.2",
     "uuid": "^8.3.1"