chore: release 1.1.1 (#192)

* updated CHANGELOG.md

* updated package.json

* updated samples/package.json

Author: yoshi-automation

automl/package.json

@@ -18,7 +18,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/automl": "^1.1.0",
+    "@google-cloud/automl": "^1.1.1",
     "chai": "^4.2.0",
     "execa": "^1.0.0",
     "mathjs": "^5.5.0",