chore(deps): update dependency google-cloud-automl to v2.4.2 (#216)

Author: renovate-bot

translation/samples/snippets/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-translate==3.3.1
 google-cloud-storage==1.41.1
-google-cloud-automl==2.4.1
+google-cloud-automl==2.4.2