chore: release 2.1.1 (#359)

🤖 I have created a release \*beep\* \*boop\* 
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### [2.1.1](https://www.github.com/googleapis/nodejs-cloud-container/compare/v2.1.0...v2.1.1) (2020-07-09)


### Bug Fixes

* typeo in nodejs .gitattribute ([#358](https://www.github.com/googleapis/nodejs-cloud-container/issues/358)) ([8d4b79a](https://www.github.com/googleapis/nodejs-cloud-container/commit/8d4b79aa731f06e7c31e86ec3f8d0190554f40be))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

container/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha system-test --timeout 10000"
   },
   "dependencies": {
-    "@google-cloud/container": "^2.1.0"
+    "@google-cloud/container": "^2.1.1"
   },
   "devDependencies": {
     "chai": "^4.2.0",