chore: release 1.6.1 (#113)

Author: release-please[bot]

container-analysis/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 100000 test/**.test.js"
   },
   "dependencies": {
-    "@google-cloud/containeranalysis": "^1.6.0",
+    "@google-cloud/containeranalysis": "^1.6.1",
     "@google-cloud/pubsub": "^1.0.0",
     "p-retry": "^4.1.0"
   },