Merge branch...

Merge branch '34211-use-a-fixed-version-of-the-gitlab-charts-in-our-review-app-deployments' into 'master'

Use a fixed version of the GitLab charts in our Review App deployments

Closes #34211

See merge request gitlab-org/gitlab!18653

.gitlab/ci/review.gitlab-ci.yml

@@ -97,7 +97,7 @@ schedule:review-build-cng:
   variables:
     HOST_SUFFIX: "${CI_ENVIRONMENT_SLUG}"
     DOMAIN: "-${CI_ENVIRONMENT_SLUG}.${REVIEW_APPS_DOMAIN}"
-    GITLAB_HELM_CHART_REF: "master"
+    GITLAB_HELM_CHART_REF: "v2.3.7"
     GITLAB_EDITION: "ce"
   environment:
     name: review/${CI_COMMIT_REF_NAME}