chore: release 4.9.0 (#802)

🤖 I have created a release \*beep\* \*boop\*
---
## [4.9.0](https://www.github.com/googleapis/nodejs-speech/compare/v4.8.1...v4.9.0) (2021-09-20)


### Features

* add output_config request field ([#801](https://www.github.com/googleapis/nodejs-speech/issues/801)) ([b4f8cbf](https://www.github.com/googleapis/nodejs-speech/commit/b4f8cbff71e3cbdce4d7fb7cbe67f7065f4c6a2b))
---


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]

packages/google-cloud-node/CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/speech?activeTab=versions
 
+## [4.9.0](https://www.github.com/googleapis/nodejs-speech/compare/v4.8.1...v4.9.0) (2021-09-20)
+
+
+### Features
+
+* add output_config request field ([#801](https://www.github.com/googleapis/nodejs-speech/issues/801)) ([b4f8cbf](https://www.github.com/googleapis/nodejs-speech/commit/b4f8cbff71e3cbdce4d7fb7cbe67f7065f4c6a2b))
+
 ### [4.8.1](https://www.github.com/googleapis/nodejs-speech/compare/v4.8.0...v4.8.1) (2021-09-10)
 
 

packages/google-cloud-node/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/speech",
   "description": "Cloud Speech Client Library for Node.js",
-  "version": "4.8.1",
+  "version": "4.9.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {

packages/google-cloud-node/samples/package.json

@@ -15,7 +15,7 @@
     "test": "c8 mocha system-test --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/speech": "^4.8.1",
+    "@google-cloud/speech": "^4.9.0",
     "@google-cloud/storage": "^5.0.0",
     "chalk": "^4.0.0",
     "node-record-lpcm16": "^1.0.1",