chore(deps): bump alpine from 3.23.0 to 3.23.2 in /e2e (#5764)

Bumps alpine from 3.23.0 to 3.23.2.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: 3.23.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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e2e/Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.25.5-bookworm@sha256:09f53deea14d4019922334afe6258b7b776afc1d57952be2012f2c8c4076db05 AS builder
 RUN go install github.com/onsi/ginkgo/v2/ginkgo@v2.1.6
 
-FROM alpine:3.23.0@sha256:51183f2cfa6320055da30872f211093f9ff1d3cf06f39a0bdb212314c5dc7375
+FROM alpine:3.23.2@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
 RUN apk add -U --no-cache \
     ca-certificates \
     bash \