chore: release 2.1.1 (#232)

🤖 I have created a release \*beep\* \*boop\* 
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### [2.1.1](https://github.com/googleapis/nodejs-containeranalysis/compare/v2.1.0...v2.1.1) (2020-07-10)


### Bug Fixes

* typeo in nodejs .gitattribute ([#231](https://github.com/googleapis/nodejs-containeranalysis/issues/231)) ([c87033a](https://github.com/googleapis/nodejs-containeranalysis/commit/c87033a3c14065f7b461b4fc04751e67a40f2325))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

container-analysis/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 100000 test/**.test.js"
   },
   "dependencies": {
-    "@google-cloud/containeranalysis": "^2.1.0",
+    "@google-cloud/containeranalysis": "^2.1.1",
     "@google-cloud/pubsub": "^2.0.0",
     "p-retry": "^4.1.0"
   },