[skip ci]Update timeout for pod failure chaos test (#12113)

Signed-off-by: Nzhuwenxing <wenxing.zhu@zilliz.com>

.github/workflows/pod-failure-chaos-test.yaml

@@ -9,7 +9,7 @@ jobs:
   test-pod-failure-chaos:
    
     runs-on: ubuntu-latest
-    timeout-minutes: 30
+    timeout-minutes: 40
     strategy:
       fail-fast: false
       matrix:
@@ -64,7 +64,7 @@ jobs:
           declare -A pod_map=( ["querynode"]="queryNode" ["indexnode"]="indexNode" ["datanode"]="dataNode" ["proxy"]="proxy")
           helm repo add milvus https://milvus-io.github.io/milvus-helm
           helm repo update
-          helm install --wait --timeout 360s milvus-chaos milvus/milvus --set ${pod_map[${{ matrix.pod }}]}.replicas=2 -f cluster-values.yaml  -n=chaos-testing
+          helm install --wait --timeout 720s milvus-chaos milvus/milvus --set ${pod_map[${{ matrix.pod }}]}.replicas=2 -f cluster-values.yaml  -n=chaos-testing
           kubectl get pods -n chaos-testing
           sleep 20s
           kubectl get pods -n chaos-testing