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

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

Author: 2 people

asset/snippets/snippets/requirements.txt

@@ -1,4 +1,4 @@
-google-cloud-storage==1.26.0
+google-cloud-storage==1.28.0
 google-cloud-asset==0.9.0
 google-cloud-resource-manager==0.30.1
 google-cloud-pubsub==1.4.2