chore(deps): update dependency google-cloud-storage to v1.28.0 [(#3260)](#3260)

Co-authored-by: Takashi Matsuo <[email protected]>

Author: 2 people

automl/snippets/requirements.txt

@@ -1,2 +1,2 @@
 google-cloud-automl==0.10.0
-google-cloud-storage==1.26.0
+google-cloud-storage==1.28.0