Bump cloud.google.com/go/longrunning from 0.6.2 to 0.6.3

Bumps [cloud.google.com/go/longrunning](https://github.com/googleapis/google-cloud-go) from 0.6.2 to 0.6.3.
- [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@longrunning/v0.6.2...longrunning/v0.6.3)

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

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

go.mod

@@ -3,7 +3,7 @@ module github.com/smallstep/certificates
 go 1.22.0
 
 require (
-	cloud.google.com/go/longrunning v0.6.2
+	cloud.google.com/go/longrunning v0.6.3
 	cloud.google.com/go/security v1.18.2
 	github.com/Masterminds/sprig/v3 v3.3.0
 	github.com/coreos/go-oidc/v3 v3.11.0

go.sum

@@ -11,8 +11,8 @@ cloud.google.com/go/iam v1.2.2 h1:ozUSofHUGf/F4tCNy/mu9tHLTaxZFLOUiKzjcgWHGIA=
 cloud.google.com/go/iam v1.2.2/go.mod h1:0Ys8ccaZHdI1dEUilwzqng/6ps2YB6vRsjIe00/+6JY=
 cloud.google.com/go/kms v1.20.1 h1:og29Wv59uf2FVaZlesaiDAqHFzHaoUyHI3HYp9VUHVg=
 cloud.google.com/go/kms v1.20.1/go.mod h1:LywpNiVCvzYNJWS9JUcGJSVTNSwPwi0vBAotzDqn2nc=
-cloud.google.com/go/longrunning v0.6.2 h1:xjDfh1pQcWPEvnfjZmwjKQEcHnpz6lHjfy7Fo0MK+hc=
-cloud.google.com/go/longrunning v0.6.2/go.mod h1:k/vIs83RN4bE3YCswdXC5PFfWVILjm3hpEUlSko4PiI=
+cloud.google.com/go/longrunning v0.6.3 h1:A2q2vuyXysRcwzqDpMMLSI6mb6o39miS52UEG/Rd2ng=
+cloud.google.com/go/longrunning v0.6.3/go.mod h1:k/vIs83RN4bE3YCswdXC5PFfWVILjm3hpEUlSko4PiI=
 cloud.google.com/go/security v1.18.2 h1:9Nzp9LGjiDvHqy7X7Q9GrS5lIHN0bI8RvDjkrl4ILO0=
 cloud.google.com/go/security v1.18.2/go.mod h1:3EwTcYw8554iEtgK8VxAjZaq2unFehcsgFIF9nOvQmU=
 dario.cat/mergo v1.0.1 h1:Ra4+bf83h2ztPIQYNP99R6m+Y7KfnARDfID+a+vLl4s=