Bump cloud.google.com/go/longrunning from 0.5.8 to 0.5.9

Bumps [cloud.google.com/go/longrunning](https://github.com/googleapis/google-cloud-go) from 0.5.8 to 0.5.9.
- [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/longrunning/v0.5.8...longrunning/v0.5.9)

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

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/smallstep/certificates
 go 1.21
 
 require (
-	cloud.google.com/go/longrunning v0.5.8
+	cloud.google.com/go/longrunning v0.5.9
 	cloud.google.com/go/security v1.17.0
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/dgraph-io/badger v1.6.2

go.sum

@@ -11,8 +11,8 @@ cloud.google.com/go/iam v1.1.8 h1:r7umDwhj+BQyz0ScZMp4QrGXjSTI3ZINnpgU2nlB/K0=
 cloud.google.com/go/iam v1.1.8/go.mod h1:GvE6lyMmfxXauzNq8NbgJbeVQNspG+tcdL/W8QO1+zE=
 cloud.google.com/go/kms v1.18.2 h1:EGgD0B9k9tOOkbPhYW1PHo2W0teamAUYMOUIcDRMfPk=
 cloud.google.com/go/kms v1.18.2/go.mod h1:YFz1LYrnGsXARuRePL729oINmN5J/5e7nYijgvfiIeY=
-cloud.google.com/go/longrunning v0.5.8 h1:QThI5BFSlYlS7K0wnABCdmKsXbG/htLc3nTPzrfOgeU=
+cloud.google.com/go/longrunning v0.5.9 h1:haH9pAuXdPAMqHvzX0zlWQigXT7B0+CL4/2nXXdBo5k=
-cloud.google.com/go/longrunning v0.5.8/go.mod h1:oJDErR/mm5h44gzsfjQlxd6jyjFvuBPOxR1TLy2+cQk=
+cloud.google.com/go/longrunning v0.5.9/go.mod h1:HD+0l9/OOW0za6UWdKJtXoFAX/BGg/3Wj8p10NeWF7c=
 cloud.google.com/go/security v1.17.0 h1:u4RCnEQPvlrrnFRFinU0T3WsjtrsQErkWBfqTM5oUQI=
 cloud.google.com/go/security v1.17.0/go.mod h1:eSuFs0SlBv1gWg7gHIoF0hYOvcSwJCek/GFXtgO6aA0=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=