Limits of cluster resource is not respected by the instance created by it. #2790

apiVersion: v1
items:
- apiVersion: postgresql.cnpg.io/v1
  kind: Cluster
  metadata:
    annotations:
    creationTimestamp: "2023-06-26T10:52:26Z"
    generation: 4
    labels:
    name: oncall-pgsql
    namespace: postgres
  spec:
    affinity:
      podAntiAffinityType: preferred
      topologyKey: ""
  bootstrap:
      initdb:
        database: oncall
        encoding: UTF8
        localeCType: C
        localeCollate: C
        owner: oncall
    enableSuperuserAccess: true
    failoverDelay: 0
    imageName: ghcr.io/cloudnative-pg/postgresql:15.3
    instances: 2
    logLevel: info
    maxSyncReplicas: 0
    minSyncReplicas: 0
    postgresql:
      parameters:
        archive_mode: "on"
        archive_timeout: 5min
        dynamic_shared_memory_type: posix
        log_destination: csvlog
        log_directory: /controller/log
        log_filename: postgres
        log_rotation_age: "0"
        log_rotation_size: "0"
        log_truncate_on_rotation: "false"
        logging_collector: "on"
        max_parallel_workers: "32"
        max_replication_slots: "32"
        max_worker_processes: "32"
        shared_memory_type: mmap
        shared_preload_libraries: ""
        wal_keep_size: 512MB
        wal_receiver_timeout: 5s
        wal_sender_timeout: 5s
      syncReplicaElectionConstraint:
        enabled: false
    primaryUpdateMethod: restart
    primaryUpdateStrategy: unsupervised
    resources:
      limits:
        memory: 800Mi
      requests:
        cpu: 100m
        memory: 500Mi
    startDelay: 30
    stopDelay: 30
    storage:
      resizeInUseVolumes: true
      size: 2Gi
    switchoverDelay: 40000000

    resources:
      limits:
        cpu: 100m
        memory: 800Mi
      requests:
        cpu: 100m
        memory: 500Mi

    resources:
      limits:
        memory: 800Mi
      requests:
        cpu: 100m
        memory: 500Mi