Add before-hook-creation delete policy to bucket-hook Job (#8519)

k8s/charts/seaweedfs/templates/shared/post-install-bucket-hook.yaml

@@ -51,7 +51,7 @@ metadata:
   annotations:
     "helm.sh/hook": post-install,post-upgrade
     "helm.sh/hook-weight": "-5"
-    "helm.sh/hook-delete-policy": hook-succeeded
+    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
 spec:
   template:
     metadata: