chore(deps): update docker.io/library/alpine docker tag to v3.23.3 (#47840)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| docker.io/library/alpine | final | minor | `3.21.3` → `3.23.3` |

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Co-authored-by: devflow.devflow-routing-intake <devflow.devflow-routing-intake@kubernetes.us1.ddbuild.io>

Author: renovate[bot]

test/fakeintake/Dockerfile

@@ -35,7 +35,7 @@ ARG CI
 RUN go build -o /fakeintake cmd/server/main.go
 
 ## Deploy
-FROM ${BASE_IMAGE_REGISTRY}/library/alpine:3.21.3
+FROM ${BASE_IMAGE_REGISTRY}/library/alpine:3.23.3
 
 RUN apk add curl