chore: release 2.2.5 (#295)

🤖 I have created a release \*beep\* \*boop\*
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### [2.2.5](https://www.github.com/googleapis/nodejs-datalabeling/compare/v2.2.4...v2.2.5) (2021-07-12)


### Bug Fixes

* **deps:** google-gax v2.17.1 ([#294](https://www.github.com/googleapis/nodejs-datalabeling/issues/294)) ([f2fc8c0](https://www.github.com/googleapis/nodejs-datalabeling/commit/f2fc8c06a8440311ddf9525c2c16c43c31ce1e7d))
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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]

datalabeling/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/datalabeling": "^2.2.4"
+    "@google-cloud/datalabeling": "^2.2.5"
   },
   "devDependencies": {
     "chai": "^4.2.0",