Bump cloud.google.com/go/storage from 1.19.0 to 1.20.0 (#1924)

Bumps [cloud.google.com/go/storage](https://github.com/googleapis/google-cloud-go) from 1.19.0 to 1.20.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](https://github.com/googleapis/google-cloud-go/compare/spanner/v1.19.0...spanner/v1.20.0)

---
updated-dependencies:
- dependency-name: cloud.google.com/go/storage
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -11,7 +11,7 @@ replace (
 )
 
 require (
-	cloud.google.com/go/storage v1.19.0
+	cloud.google.com/go/storage v1.20.0
 	github.com/Azure/azure-storage-blob-go v0.14.0
 	github.com/aws/aws-sdk-go v1.42.44
 	github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20211215200129-69c85dc22db6
@@ -141,9 +141,9 @@ require (
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/api v0.65.0 // indirect
+	google.golang.org/api v0.66.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20220126215142-9970aeb2e350 // indirect
+	google.golang.org/genproto v0.0.0-20220201184016-50beb8ab5c44 // indirect
 	google.golang.org/grpc v1.44.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect