CHORE(argocd): update ArgoCD applications to point to databases repo

- Update repoURL to databases repo
- Change source repository reference

postgresql/argocd/postgresql.yaml

@@ -17,11 +17,11 @@ spec:
         valueFiles:
           - $values/postgresql/helm-values/postgresql.yaml
     # Values file from Git repository
-    - repoURL: https://gitea0213.kro.kr/bluemayne/infrastructure.git
+    - repoURL: https://gitea0213.kro.kr/bluemayne/databases.git
       targetRevision: main
       ref: values
     # Vault secrets from Git repository
-    - repoURL: https://gitea0213.kro.kr/bluemayne/infrastructure.git
+    - repoURL: https://gitea0213.kro.kr/bluemayne/databases.git
       targetRevision: main
       path: postgresql