Add new infra architecture 5

infrastructure/services/microservices/demo-session/cronjobs/demo-cleanup-cronjob.yaml

@@ -17,8 +17,6 @@ spec:
       labels:
         app: demo-cleanup
     spec:
-      imagePullSecrets:
-      - name: dockerhub-creds
       template:
         metadata:
           labels:

infrastructure/services/microservices/demo-session/demo-cleanup-worker.yaml

@@ -19,8 +19,6 @@ spec:
         component: background-jobs
         service: demo-session
     spec:
-      imagePullSecrets:
-      - name: dockerhub-creds
       initContainers:
       - name: wait-for-migrations
         image: postgres:17-alpine

infrastructure/services/microservices/demo-session/migrations/demo-session-migration-job.yaml

@@ -15,8 +15,6 @@ spec:
         app.kubernetes.io/name: demo-session-migration
         app.kubernetes.io/component: migration
     spec:
-      imagePullSecrets:
-      - name: dockerhub-creds
       initContainers:
       - name: wait-for-db
         image: postgres:17-alpine