build(deps): bump cloud.google.com/go/pubsub from 1.38.0 to 1.40.0

Bumps [cloud.google.com/go/pubsub](https://github.com/googleapis/google-cloud-go) from 1.38.0 to 1.40.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](googleapis/google-cloud-go@pubsub/v1.38.0...pubsub/v1.40.0)

---
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

@@ -4,7 +4,7 @@ go 1.22.0
 
 require (
 	cloud.google.com/go/functions v1.16.3
-	cloud.google.com/go/pubsub v1.38.0
+	cloud.google.com/go/pubsub v1.40.0
 	cloud.google.com/go/storage v1.42.0
 	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.7.0
 	github.com/Azure/azure-sdk-for-go/sdk/messaging/azeventhubs v1.2.1

go.sum

@@ -71,8 +71,8 @@ cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
 cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
 cloud.google.com/go/pubsub v1.19.0/go.mod h1:/O9kmSe9bb9KRnIAWkzmqhPjHo6LtzGOBYd/kr06XSs=
-cloud.google.com/go/pubsub v1.38.0 h1:J1OT7h51ifATIedjqk/uBNPh+1hkvUaH4VKbz4UuAsc=
-cloud.google.com/go/pubsub v1.38.0/go.mod h1:IPMJSWSus/cu57UyR01Jqa/bNOQA+XnPF6Z4dKW4fAA=
+cloud.google.com/go/pubsub v1.40.0 h1:0LdP+zj5XaPAGtWr2V6r88VXJlmtaB/+fde1q3TU8M0=
+cloud.google.com/go/pubsub v1.40.0/go.mod h1:BVJI4sI2FyXp36KFKvFwcfDRDfR8MiLT8mMhmIhdAeA=
 cloud.google.com/go/secretmanager v1.3.0/go.mod h1:+oLTkouyiYiabAQNugCeTS3PAArGiMJuBqvJnJsyH+U=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=