chore: release 2.2.6 (#398)

🤖 I have created a release \*beep\* \*boop\*
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### [2.2.6](https://www.github.com/googleapis/nodejs-scheduler/compare/v2.2.5...v2.2.6) (2021-08-17)


### Bug Fixes

* **deps:** google-gax v2.24.1 ([#397](https://www.github.com/googleapis/nodejs-scheduler/issues/397)) ([b0ec446](https://www.github.com/googleapis/nodejs-scheduler/commit/b0ec4469e3ef9cfa856620fda2c706a3ee5f1dcd))
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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).

scheduler/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 10000 --exit"
   },
   "dependencies": {
-    "@google-cloud/scheduler": "^2.2.5",
+    "@google-cloud/scheduler": "^2.2.6",
     "body-parser": "^1.18.3",
     "express": "^4.16.4"
   },