Fix panic updating tags during adoption (#172)

Issue #, if available: [2621](aws-controllers-k8s/community#2621)

Description of changes:
- Retrieve resource ARN from latest instead of desired to avoid panic. Desired ARN is not populated on first update when adopting.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: knottnt

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,8 +1,8 @@
 ack_generate_info:
-  build_date: "2025-08-15T00:01:38Z"
-  build_hash: b6df33f8c7f55b234555c0b578b8de43c74771a8
-  go_version: go1.24.6
-  version: v0.51.0
+  build_date: "2025-09-15T20:18:06Z"
+  build_hash: 9e29f017d9e942548af133d2f31aecae248a8816
+  go_version: go1.25.0
+  version: v0.51.0-3-g9e29f01
 api_directory_checksum: 2b5e65a1d5f0a032d51209f925b714aff4b6dc96
 api_version: v1alpha1
 aws_sdk_go_version: v1.37.0

helm/templates/deployment.yaml

@@ -10,6 +10,9 @@ metadata:
     app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
     k8s-app: {{ include "ack-eks-controller.app.name" . }}
     helm.sh/chart: {{ include "ack-eks-controller.chart.name-version" . }}
+{{- range $key, $value := .Values.deployment.labels }}
+    {{ $key }}: {{ $value | quote }}
+{{- end }}
 spec:
   replicas: {{ .Values.deployment.replicas }}
   selector: