chore: release 3.2.0 (#340)

🤖 I have created a release \*beep\* \*boop\*
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## [3.2.0](https://www.github.com/googleapis/nodejs-containeranalysis/compare/v3.1.8...v3.2.0) (2021-08-23)


### Features

* turns on self-signed JWT feature flag ([#339](https://www.github.com/googleapis/nodejs-containeranalysis/issues/339)) ([98de66a](https://www.github.com/googleapis/nodejs-containeranalysis/commit/98de66a7ad503a0b1e5f4d3f8fd94f49ac156dfa))
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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]

container-analysis/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 100000 test/**.test.js"
   },
   "dependencies": {
-    "@google-cloud/containeranalysis": "^3.1.8",
+    "@google-cloud/containeranalysis": "^3.2.0",
     "@google-cloud/pubsub": "^2.0.0",
     "p-retry": "^4.1.0"
   },