Do not fail immediately when running the post bucket hook (#10471)

curl (unlike wget --spider) exits 0 as soon as it gets any HTTP response, even 401/403 - required if the filer rejects unauthenticated requests when JWT auth is enabled

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

@@ -103,7 +103,7 @@ spec:
               
               echo "Waiting for service at $url..."
               while [ $attempt -le $max_attempts ]; do
-                if wget -q --spider "$url" >/dev/null 2>&1; then
+                if curl -sS -o /dev/null --max-time 5 "$url" >/dev/null 2>&1; then
                   echo "Service at $url is up!"
                   return 0
                 fi