chore(deps): bump gocloud.dev/pubsub/rabbitpubsub from 0.37.0 to 0.38.0 (#5829)

Bumps [gocloud.dev/pubsub/rabbitpubsub](https://github.com/google/go-cloud) from 0.37.0 to 0.38.0.
- [Release notes](https://github.com/google/go-cloud/releases)
- [Commits](https://github.com/google/go-cloud/compare/v0.37.0...v0.38.0)

---
updated-dependencies:
- dependency-name: gocloud.dev/pubsub/rabbitpubsub
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>

go.mod

@@ -101,7 +101,7 @@ require (
 	go.opencensus.io v0.24.0 // indirect
 	gocloud.dev v0.38.0
 	gocloud.dev/pubsub/natspubsub v0.38.0
-	gocloud.dev/pubsub/rabbitpubsub v0.37.0
+	gocloud.dev/pubsub/rabbitpubsub v0.38.0
 	golang.org/x/crypto v0.25.0 // indirect
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
 	golang.org/x/image v0.18.0