Bump the cloud-google-com-go group in /notifier/pubsub with 3 updates #1418

Job	Run time
Lint	22s
Lint (provider/file)	25s
Lint (provider/pflag)	25s
Lint (provider/appconfig)	36s
Lint (provider/s3)	37s
Lint (provider/parameterstore)	41s
Lint (notifier/sns)	31s
Lint (provider/azappconfig)	32s
Lint (provider/azblob)	31s
Lint (notifier/azservicebus)	35s
Lint (provider/secretmanager)	43s
Lint (provider/gcs)	45s
Lint (notifier/pubsub)	44s
Lint (examples/aws)	45s
Lint (examples/azure)	39s
Lint (examples/gcp)	46s
All Lints	1s
	9m 38s

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