chore: release 4.1.3 (#843)

🤖 I have created a release \*beep\* \*boop\*
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### [4.1.3](https://www.github.com/googleapis/nodejs-dialogflow/compare/v4.1.2...v4.1.3) (2021-07-21)


### Bug Fixes

* Updating WORKSPACE files to use the newest version of the Typescript generator. ([#842](https://www.github.com/googleapis/nodejs-dialogflow/issues/842)) ([ecaa1d9](https://www.github.com/googleapis/nodejs-dialogflow/commit/ecaa1d960b147bf24160b17c8d82ad85f7085d4a))
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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]

dialogflow/package.json

@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=600000"
   },
   "dependencies": {
-    "@google-cloud/dialogflow": "^4.1.2",
+    "@google-cloud/dialogflow": "^4.1.3",
     "pb-util": "^1.0.0",
     "uuid": "^8.0.0",
     "yargs": "^16.0.0"