chore: release 2.3.6 (#927)

🤖 I have created a release \*beep\* \*boop\*
---
### [2.3.6](https://www.github.com/googleapis/nodejs-vision/compare/v2.3.5...v2.3.6) (2021-07-12)


### Bug Fixes

* **deps:** google-gax v2.17.1 ([#926](https://www.github.com/googleapis/nodejs-vision/issues/926)) ([6853428](https://www.github.com/googleapis/nodejs-vision/commit/68534284ff975a3a1c950b6727358b77dac4fc83))
---


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

vision/samples/package.json

@@ -13,7 +13,7 @@
     "test": "mocha system-test --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/vision": "^2.3.5",
+    "@google-cloud/vision": "^2.3.6",
     "natural": "^5.0.0",
     "pureimage": "^0.3.0",
     "redis": "^3.0.0",