chore(deps): update alpine docker tag to v3.24.1

Author: renovate[bot]

Dockerfile.policy-server

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM alpine:3.24.0@sha256:a2d49ea686c2adfe3c992e47dc3b5e7fa6e6b5055609400dc2acaeb241c829f4 AS builder
+FROM alpine:3.24.1@sha256:28bd5fe8b56d1bd048e5babf5b10710ebe0bae67db86916198a6eec434943f8b AS builder
 
 ARG TARGETARCH # provided by docker buildkit
 
@@ -60,7 +60,7 @@ RUN cargo auditable build --release -p policy-server --target $(cat /tmp/rust_ta
 RUN ldd /usr/src/policy-server/target/$(cat /tmp/rust_target)/release/policy-server || echo "Static binary confirmed"
 
 # Create minimal user configuration
-FROM alpine:3.24.0@sha256:a2d49ea686c2adfe3c992e47dc3b5e7fa6e6b5055609400dc2acaeb241c829f4 AS cfg
+FROM alpine:3.24.1@sha256:28bd5fe8b56d1bd048e5babf5b10710ebe0bae67db86916198a6eec434943f8b AS cfg
 
 RUN echo "policy-server:x:65533:65533::/tmp:/sbin/nologin" >> /etc/passwd && \
     echo "policy-server:x:65533:policy-server" >> /etc/group