chore: release 4.1.1 (#832)

🤖 I have created a release \*beep\* \*boop\*
---
### [4.1.1](https://www.github.com/googleapis/nodejs-dialogflow/compare/v4.1.0...v4.1.1) (2021-06-30)


### Bug Fixes

* **deps:** google-gax v2.17.0 with mTLS ([#837](https://www.github.com/googleapis/nodejs-dialogflow/issues/837)) ([05819be](https://www.github.com/googleapis/nodejs-dialogflow/commit/05819be5b6592c0c377f522ae56bf3a3bdd8dbde))
* make request optional in all cases ([#830](https://www.github.com/googleapis/nodejs-dialogflow/issues/830)) ([08ef5e5](https://www.github.com/googleapis/nodejs-dialogflow/commit/08ef5e59076b498fb423279059ab11de95a54e58))
---


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

packages/google-cloud-dialogflow/CHANGELOG.md

@@ -4,6 +4,14 @@
 
 [1]: https://www.npmjs.com/package/dialogflow?activeTab=versions
 
+### [4.1.1](https://www.github.com/googleapis/nodejs-dialogflow/compare/v4.1.0...v4.1.1) (2021-06-30)
+
+
+### Bug Fixes
+
+* **deps:** google-gax v2.17.0 with mTLS ([#837](https://www.github.com/googleapis/nodejs-dialogflow/issues/837)) ([05819be](https://www.github.com/googleapis/nodejs-dialogflow/commit/05819be5b6592c0c377f522ae56bf3a3bdd8dbde))
+* make request optional in all cases ([#830](https://www.github.com/googleapis/nodejs-dialogflow/issues/830)) ([08ef5e5](https://www.github.com/googleapis/nodejs-dialogflow/commit/08ef5e59076b498fb423279059ab11de95a54e58))
+
 ## [4.1.0](https://www.github.com/googleapis/nodejs-dialogflow/compare/v4.0.0...v4.1.0) (2021-06-15)
 
 

packages/google-cloud-dialogflow/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/dialogflow",
   "description": "Dialogflow API client for Node.js",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {

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

@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=600000"
   },
   "dependencies": {
-    "@google-cloud/dialogflow": "^4.1.0",
+    "@google-cloud/dialogflow": "^4.1.1",
     "pb-util": "^1.0.0",
     "uuid": "^8.0.0",
     "yargs": "^16.0.0"