chore: release 2.2.0 (#402)

🤖 I have created a release \*beep\* \*boop\* 
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## [2.2.0](https://www.github.com/googleapis/nodejs-cloud-container/compare/v2.1.2...v2.2.0) (2020-11-25)


### Features

* update GKE v1 API ([#401](https://www.github.com/googleapis/nodejs-cloud-container/issues/401)) ([f72f121](https://www.github.com/googleapis/nodejs-cloud-container/commit/f72f1210f63e1fd9b3dd02e0791b1d024d1cbe07))


### Bug Fixes

* **browser:** check for fetch on window ([#403](https://www.github.com/googleapis/nodejs-cloud-container/issues/403)) ([40f207e](https://www.github.com/googleapis/nodejs-cloud-container/commit/40f207e3e1ae02f63b9b34c9e957c0caae89c7fb))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

container/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha system-test --timeout 10000"
   },
   "dependencies": {
-    "@google-cloud/container": "^2.1.2"
+    "@google-cloud/container": "^2.2.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",