I just tried to upgrade our Community Airbyte and ended up with the following disaster (fortunately I have snapshots!)

INFO    Using Kubernetes provider:
            Provider: kind
            Kubeconfig: /root/.airbyte/abctl/abctl.kubeconfig
            Context: kind-airbyte-abctl
 SUCCESS  Found Docker installation: version 28.3.3
 SUCCESS  Existing cluster 'airbyte-abctl' found
 SUCCESS  Cluster 'airbyte-abctl' validation complete
 WARNING  Found MinIO physical volume. Consider migrating it to local storage (see project docs)
 WARNING  Psql 13 detected. Consider upgrading to 17
  INFO    Pulling image airbyte/connector-builder-server:1.8.1
  INFO    Pulling image airbyte/cron:1.8.1
  INFO    Pulling image airbyte/server:1.8.1
  INFO    Pulling image airbyte/worker:1.8.1
  INFO    Pulling image airbyte/workload-api-server:1.8.1
  INFO    Pulling image airbyte/workload-launcher:1.8.1
  INFO    Pulling image temporalio/auto-setup:1.27.2
  INFO    Namespace 'airbyte-abctl' already exists
  INFO    Persistent volume 'airbyte-minio-pv' already exists
  INFO    Persistent volume claim 'airbyte-minio-pv-claim-airbyte-minio-0' already exists
  INFO    Persistent volume 'airbyte-volume-db' already exists
  INFO    Persistent volume claim 'airbyte-volume-db-airbyte-db-0' already exists
  INFO    Starting Helm Chart installation of 'airbyte/airbyte' (version: 2.0.10)
  ERROR   Failed to install airbyte/airbyte Helm Chart
  ERROR   Unable to install Airbyte locally
  ERROR   unable to install airbyte chart: unable to install helm: cannot patch "airbyte-abctl-connector-builder-server" with kind Deployment: Deployment.apps "airbyte-abctl-connector-builder-server" is invalid: spec.selector: Invalid value: v1.LabelSelector{MatchLabels:map[string]string{"airbyte":"connector-builder-server", "<http://app.kubernetes.io/instance|app.kubernetes.io/instance>":"airbyte-abctl", "<http://app.kubernetes.io/name|app.kubernetes.io/name>":"connector-builder-server"}, MatchExpressions:[]v1.LabelSelectorRequirement(nil)}: field is immutable && cannot patch "airbyte-abctl-cron" with kind Deployment: Deployment.apps "airbyte-abctl-cron" is invalid: spec.selector: Invalid value: v1.LabelSelector{MatchLabels:map[string]string{"airbyte":"cron", "<http://app.kubernetes.io/instance|app.kubernetes.io/instance>":"airbyte-abctl", "<http://app.kubernetes.io/name|app.kubernetes.io/name>":"cron"}, MatchExpressions:[]v1.LabelSelectorRequirement(nil)}: field is immutable && failed to create patch: The order in patch list:...

I am planning an upgrade. From what version did you try to upgrade?