fix(api/gitlab/v1): order tag pagination correctly by publish_at

mentioned in commit 4ef2f1ab

mentioned in issue #1169 (closed)

mentioned in merge request gitlab-org/build/CNG!1652 (merged)

mentioned in merge request gitlab-com/gl-infra/k8s-workloads/gitlab-com!3273 (merged)

mentioned in merge request gitlab-com/gl-infra/k8s-workloads/gitlab-com!3274 (merged)

mentioned in merge request gitlab-com/gl-infra/k8s-workloads/gitlab-com!3275 (merged)