Merge pull request #3045 from kubernetes/dependabot/docker/network/tools/network-policy-enforcement-latency/pod-creation-reachability-latency/alpine-3.21

build(deps): bump alpine from 3.20 to 3.21 in /network/tools/network-policy-enforcement-latency/pod-creation-reachability-latency

Author: k8s-ci-robot

network/tools/network-policy-enforcement-latency/pod-creation-reachability-latency/Dockerfile

@@ -8,7 +8,7 @@ WORKDIR /go/src/$gopkg/pod-creation-reachability-latency
 RUN go build -o /pod-creation-reachability-latency
 
 # Runtime image
-FROM alpine:3.20
+FROM alpine:3.21
 # Need to install curl to send requests to pods
 RUN apk --no-cache add curl