Editing additionalConfiguration in CR does not restart redpanda and apply config

[alenkacz]

Steps to reproduce:

• deploy redpanda cluster
• edit CR, add

additionalConfiguration:
    redpanda.default_topic_replications: "3"

• apply and see that controller refreshed configmap but the redpanda did not get restarted

2021-10-12T12:05:17.601Z	INFO	cluster-resource	validate update	{"name": "rp-b3f2395"}
2021-10-12T12:05:17.601Z	DEBUG	controller-runtime.webhook.webhooks	wrote response	{"webhook": "/validate-redpanda-vectorized-io-v1alpha1-cluster", "code": 200, "reason": "", "UID": "8c383c1d-1edc-4692-911b-759f9fca3b2e", "allowed": true}
2021-10-12T12:05:17.615Z	INFO	controllers.redpanda.Cluster	Starting reconcile loop for rp-2-361-668/rp-b3f2395	{"redpandacluster": "rp-2-361-668/rp-b3f2395"}
2021-10-12T12:05:18.002Z	INFO	controllers.redpanda.Cluster	Resource rp-b3f2395-base (ConfigMap) changed, updating. Diff: {"data":{"redpanda.yaml":"config_file: /etc/redpanda/redpanda.yaml\nredpanda:\n    data_directory: /var/lib/redpanda/data\n    rpc_server:\n        address: 0.0.0.0\n        port: 33145\n    advertised_rpc_api:\n        address: 0.0.0.0\n        port: 33145\n    kafka_api:\n        - address: 0.0.0.0\n          port: 9092\n          name: kafka\n        - address: 0.0.0.0\n          port: 9093\n          name: kafka-external\n    kafka_api_tls:\n        - name: kafka-external\n          key_file: /etc/tls/certs/tls.key\n          cert_file: /etc/tls/certs/tls.crt\n          truststore_file: /etc/tls/certs/ca/ca.crt\n          enabled: true\n          require_client_auth: true\n    admin:\n        - address: 0.0.0.0\n          port: 9644\n          name: admin\n        - address: 0.0.0.0\n          port: 9645\n          name: admin-external\n    admin_api_tls:\n        - name: admin-external\n          key_file: /etc/tls/certs/admin/tls.key\n          cert_file: /etc/tls/certs/admin/tls.crt\n          truststore_file: /etc/tls/certs/admin/ca.crt\n          enabled: true\n          require_client_auth: true\n    node_id: 0\n    seed_servers:\n        - host:\n            address: rp-b3f2395-0.rp-b3f2395.rp-2-361-668.svc.cluster.local.\n            port: 33145\n    developer_mode: false\n    cloud_storage_api_endpoint: storage.googleapis.com\n    cloud_storage_enabled: true\n    cloud_storage_access_key: GOOG1EFU25CGDGWG3IFBABK7PDVZIZ52W7Y257FRPHM3D4ZJMP4N4WJ25K3HQ\n    cloud_storage_secret_key: Of21Xr0sUDPjVvEhqiFJ5hnE8/huLIJW2tMkqTRh\n    cloud_storage_region: europe-west1\n    cloud_storage_bucket: rp-b3f2395-v-arch-stg\n    cloud_storage_disable_tls: false\n    cloud_storage_trust_file: /etc/ssl/certs/ca-certificates.crt\n    superusers:\n        - pcQpkH9csp12rLs9\n        - pandaproxy_client\n    enable_sasl: true\n    group_topic_partitions: 16\n    log_segment_size: 536870912\n    auto_create_topics_enabled: false\n    enable_idempotence: true\n    enable_transactions: true\n    transactional_id_expiration_ms: 2.592e+10\nrpk:\n    enable_usage_stats: false\n    tune_network: false\n    tune_disk_scheduler: false\n    tune_disk_nomerges: false\n    tune_disk_write_cache: false\n    tune_disk_irq: false\n    tune_fstrim: false\n    tune_cpu: false\n    tune_aio_events: false\n    tune_clocksource: false\n    tune_swappiness: false\n    tune_transparent_hugepages: false\n    enable_memory_locking: false\n    tune_coredump: false\n    coredump_dir: /var/lib/redpanda/coredump\n    tune_ballast_file: false\n    overprovisioned: false\npandaproxy:\n    pandaproxy_api:\n        - address: 0.0.0.0\n          port: 8082\n          name: proxy\n        - address: 0.0.0.0\n          port: 8083\n          name: proxy-external\n    pandaproxy_api_tls:\n        - name: proxy-external\n          key_file: /etc/tls/certs/pandaproxy/tls.key\n          cert_file: /etc/tls/certs/pandaproxy/tls.crt\n          truststore_file: /etc/tls/certs/pandaproxy/ca.crt\n          enabled: true\n          require_client_auth: true\npandaproxy_client:\n    brokers:\n        - address: rp-b3f2395-0.rp-b3f2395.rp-2-361-668.svc.cluster.local.\n          port: 9092\n    sasl_mechanism: SCRAM-SHA-256\n    scram_username: pandaproxy_client\n    scram_password: h1tF1IQAMUcKSoMa\nschema_registry: {}\n"},"metadata":{"annotations":{"banzaicloud.com/last-applied":"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"}}}	{"redpandacluster": "rp-2-361-668/rp-b3f2395", "Kind": ""}