Bump charts version to 5.2.1

Signed-off-by: Rémy Coutable <remy@rymai.me>

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

@@ -46,7 +46,7 @@ review-build-cng:
   variables:
     HOST_SUFFIX: "${CI_ENVIRONMENT_SLUG}"
     DOMAIN: "-${CI_ENVIRONMENT_SLUG}.${REVIEW_APPS_DOMAIN}"
-    GITLAB_HELM_CHART_REF: "v5.1.0"
+    GITLAB_HELM_CHART_REF: "v5.2.1"
   environment:
     name: review/${CI_COMMIT_REF_SLUG}${FREQUENCY}
     url: https://gitlab-${CI_ENVIRONMENT_SLUG}.${REVIEW_APPS_DOMAIN}

scripts/review_apps/base-config.yaml

 global:
   appConfig:
     enableUsagePing: false
-  imagePullPolicy: Always
+  image:
+    pullPolicy: Always
   ingress:
     annotations:
       external-dns.alpha.kubernetes.io/ttl: 10