Merge branch 'ddieulivol-downgrade_review_apps_to_ruby_3.0' into 'master'

Downgrade review-apps image to ruby 3.0

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/153247



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Co-authored-by: ddieulivol <ddieulivol@gitlab.com>

.gitlab-ci.yml

@@ -220,7 +220,7 @@ variables:
   DOCS_REVIEW_APPS_DOMAIN: "docs.gitlab-review.app"
   DOCS_GITLAB_REPO_SUFFIX: "ee"
 
-  REVIEW_APPS_IMAGE: "${REGISTRY_HOST}/${REGISTRY_GROUP}/gitlab-build-images/debian-bookworm-ruby-3.1:gcloud-383-kubectl-1.26-helm-3.9"
+  REVIEW_APPS_IMAGE: "${REGISTRY_HOST}/${REGISTRY_GROUP}/gitlab-build-images/debian-bookworm-ruby-3.0:gcloud-383-kubectl-1.26-helm-3.9"
   REVIEW_APPS_DOMAIN: "gitlab-review.app"
   REVIEW_APPS_GCP_PROJECT: "gitlab-review-apps"
   REVIEW_APPS_GCP_REGION: "us-central1"