chore: release 1.5.1 (#73)

* updated CHANGELOG.md [ci skip]

* updated package.json [ci skip]

* updated samples/package.json [ci skip]

Co-authored-by: Alexander Fenster <[email protected]>

Author: 2 people

datacatalog/snippets/package.json

@@ -15,7 +15,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/datacatalog": "^1.5.0"
+    "@google-cloud/datacatalog": "^1.5.1"
   },
   "devDependencies": {
     "chai": "^4.2.0",