FIX(jovies): restore :main constraint for digest strategy

- digest strategy requires version constraint
- Remove allow-tags (not needed with :main constraint)

jovies/argocd.yaml

@@ -6,9 +6,8 @@ metadata:
   finalizers:
   - resources-finalizer.argocd.argoproj.io
   annotations:
-    argocd-image-updater.argoproj.io/image-list: jovies=zot0213.kro.kr/jovies
+    argocd-image-updater.argoproj.io/image-list: jovies=zot0213.kro.kr/jovies:main
     argocd-image-updater.argoproj.io/jovies.update-strategy: digest
-    argocd-image-updater.argoproj.io/jovies.allow-tags: regexp:^main$
     argocd-image-updater.argoproj.io/jovies.platforms: linux/*
     argocd-image-updater.argoproj.io/jovies.pull-secret: pullsecret:argocd/zot-registry-credentials
     argocd-image-updater.argoproj.io/write-back-method: argocd