chore(deps): Bump cloud.google.com/go/pubsub from 1.10.1 to 1.13.0

Bumps [cloud.google.com/go/pubsub](https://github.com/googleapis/google-cloud-go) from 1.10.1 to 1.13.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/master/CHANGES.md)
- [Commits](googleapis/google-cloud-go@pubsub/v1.10.1...pubsub/v1.13.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -3,16 +3,16 @@ module github.com/BrunoReboul/ram
 go 1.13
 
 require (
-	cloud.google.com/go v0.79.0
+	cloud.google.com/go v0.87.0
 	cloud.google.com/go/bigquery v1.16.0
 	cloud.google.com/go/firestore v1.5.0
 	cloud.google.com/go/logging v1.3.0
-	cloud.google.com/go/pubsub v1.10.1
+	cloud.google.com/go/pubsub v1.13.0
 	cloud.google.com/go/storage v1.14.0
 	github.com/google/uuid v1.2.0
 	github.com/open-policy-agent/opa v0.27.1
-	golang.org/x/oauth2 v0.0.0-20210313182246-cd4f82c27b84
-	google.golang.org/api v0.42.0
-	google.golang.org/genproto v0.0.0-20210312152112-fc591d9ea70f
+	golang.org/x/oauth2 v0.0.0-20210628180205-a41e5a781914
+	google.golang.org/api v0.50.0
+	google.golang.org/genproto v0.0.0-20210714021259-044028024a4f
 	gopkg.in/yaml.v2 v2.4.0
 )