Merge branch 'update-charts-version-for-review-apps' into 'master'

Set GITLAB_HELM_CHART_REF to a commit with stability improvements

See merge request gitlab-org/gitlab!18750

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

@@ -97,7 +97,10 @@ schedule:review-build-cng:
   variables:
     HOST_SUFFIX: "${CI_ENVIRONMENT_SLUG}"
     DOMAIN: "-${CI_ENVIRONMENT_SLUG}.${REVIEW_APPS_DOMAIN}"
-    GITLAB_HELM_CHART_REF: "v2.3.7"
+    # v2.3.7 + some stability improvements not yet released:
+    # - sidekiq readinessProbe should be `pgrep -f sidekiq`: https://gitlab.com/gitlab-org/charts/gitlab/merge_requests/991
+    # - Allows livenessProbe and readinessProbe to be configured for unicorn: https://gitlab.com/gitlab-org/charts/gitlab/merge_requests/985
+    GITLAB_HELM_CHART_REF: "df7c52dc69df441909880b8f2fd15e938cdb2047"
     GITLAB_EDITION: "ce"
   environment:
     name: review/${CI_COMMIT_REF_NAME}