revert(jovies): temporarily use GHCR until runner is fixed

Gitea Actions runner not working yet, revert to GHCR registry.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

jovies/helm-values.yaml

@@ -3,14 +3,11 @@
 name: jovies
 
 image:
-  registry: zot0213.kro.kr
-  repository: jovies
+  registry: ghcr.io
+  repository: mayne0213/jovies
   tag: latest  # Updated by ArgoCD Image Updater
   pullPolicy: Always
 
-imagePullSecrets:
-  - name: zot-registry-credentials
-
 replicaCount: 1
 containerPort: 3000