chore(deps): bump gocloud.dev/pubsub/natspubsub from 0.39.0 to 0.40.0 (#6198)

Bumps [gocloud.dev/pubsub/natspubsub](https://github.com/google/go-cloud) from 0.39.0 to 0.40.0.
- [Release notes](https://github.com/google/go-cloud/releases)
- [Commits](https://github.com/google/go-cloud/compare/v0.39.0...v0.40.0)

---
updated-dependencies:
- dependency-name: gocloud.dev/pubsub/natspubsub
  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>

go.sum

@@ -1695,8 +1695,8 @@ go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 gocloud.dev v0.40.0 h1:f8LgP+4WDqOG/RXoUcyLpeIAGOcAbZrZbDQCUee10ng=
 gocloud.dev v0.40.0/go.mod h1:drz+VyYNBvrMTW0KZiBAYEdl8lbNZx+OQ7oQvdrFmSQ=
-gocloud.dev/pubsub/natspubsub v0.39.0 h1:T5fOoUtlnttE/NrggpJ0mutN8ui6qd6+ys2Dmq9h1L8=
-gocloud.dev/pubsub/natspubsub v0.39.0/go.mod h1:UsxWgxP2/Qv2U5pcN0Y3EHbbjuqUxuqeP7H8ALEnCrk=
+gocloud.dev/pubsub/natspubsub v0.40.0 h1:KUDqVV1i724df37v2F6EN+bg02WvekUNYFqLKhgBm94=
+gocloud.dev/pubsub/natspubsub v0.40.0/go.mod h1:yjUqZCV4qaLjoUlxapY4kja49uMr0L5mxug+3SEZDTk=
 gocloud.dev/pubsub/rabbitpubsub v0.40.0 h1:Gz2otW0qiYAA+A3gIgrrXXIyAiv7euoRmXB8LYCVKSs=
 gocloud.dev/pubsub/rabbitpubsub v0.40.0/go.mod h1:Z8fouI+E7u3sxuOX/Tq1FpRWl36SF5+iE361SJTjuGQ=
 golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=