Add manual rollout deploy jobs to resource group

changelogs/unreleased/218733-add-manual-rollout-resource-group.yml

+---
+title: Prevent multiple Auto DevOps deployment jobs running concurrently when using
+  manual rollout
+merge_request: 32824
+author:
+type: fixed

lib/gitlab/ci/templates/Jobs/Deploy.gitlab-ci.yml

@@ -176,6 +176,7 @@ production_manual:
 .manual_rollout_template: &manual_rollout_template
   <<: *rollout_template
   stage: production
+  resource_group: production
   rules:
     - if: '$CI_KUBERNETES_ACTIVE == null || $CI_KUBERNETES_ACTIVE == ""'
       when: never