chore: release 2.3.5 (#924)

🤖 I have created a release \*beep\* \*boop\*
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### [2.3.5](https://www.github.com/googleapis/nodejs-vision/compare/v2.3.4...v2.3.5) (2021-06-29)


### Bug Fixes

* **deps:** google-gax v2.17.0 with mTLS ([#923](https://www.github.com/googleapis/nodejs-vision/issues/923)) ([0292824](https://www.github.com/googleapis/nodejs-vision/commit/02928247cae0d8db0f4ced155e8f60c8d664cd17))
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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]

vision/samples/package.json

@@ -13,7 +13,7 @@
     "test": "mocha system-test --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/vision": "^2.3.4",
+    "@google-cloud/vision": "^2.3.5",
     "natural": "^5.0.0",
     "pureimage": "^0.3.0",
     "redis": "^3.0.0",