Merge branch '62149-ci-review-apps-change-pullpolicy-sidekiq-and-unicorn' into 'master'

[CI Review Apps] Change `pullPolicy` to `Always` for `gitlab.sidekiq.image` and `gitlab.unicorn.image` and pass `FORCE_RAILS_IMAGE_BUILDS=true` to the `CNG-mirror` triggered pipeline to always rebuild the Rails image

Closes #62149

See merge request gitlab-org/gitlab-ce!28592

scripts/review_apps/review-apps.sh

@@ -209,6 +209,7 @@ HELM_CMD=$(cat << EOF
     --timeout 600 \
     --set global.appConfig.enableUsagePing=false \
     --set releaseOverride="$CI_ENVIRONMENT_SLUG" \
+    --set global.imagePullPolicy=Always \
     --set global.hosts.hostSuffix="$HOST_SUFFIX" \
     --set global.hosts.domain="$REVIEW_APPS_DOMAIN" \
     --set certmanager.install=false \

scripts/trigger-build

@@ -142,6 +142,7 @@ module Trigger
         "GITLAB_VERSION" => ENV['CI_COMMIT_REF_NAME'],
         "GITLAB_TAG" => ENV['CI_COMMIT_TAG'],
         "GITLAB_ASSETS_TAG" => ENV['CI_COMMIT_TAG'] ? ENV['CI_COMMIT_REF_NAME'] : ENV['CI_COMMIT_REF_SLUG'],
+        "FORCE_RAILS_IMAGE_BUILDS" => 'true',
         "#{edition}_PIPELINE" => 'true'
       }
     end