upgrade k3s

Author: aiwenmo

.github/workflows/backend.yaml

@@ -244,7 +244,7 @@ jobs:
       - name: Init k3s
         uses: nolar/setup-k3d-k3s@v1
         with:
-          version: v1.27.16+k3s1
+          version: v1.35.2+k3s1
           k3d-args: -s 1 --network dinky_net --api-port 172.28.0.1:6550
           k3d-tag: v5.7.5
       - name: Get k3s kube config