switch back to alpine-version 3.23

Dockerfile.aarch64

@@ -1,10 +1,10 @@
 # syntax=docker/dockerfile:1
 
-FROM alpine:3.21 AS rootfs-stage
+FROM alpine:3.23 AS rootfs-stage
 
 ARG S6_OVERLAY_VERSION="3.2.2.0"
 ARG ROOTFS=/root-out
-ARG REL=v3.21
+ARG REL=v3.23
 ARG ARCH=aarch64
 ARG MIRROR=http://dl-cdn.alpinelinux.org/alpine
 ARG PACKAGES=alpine-baselayout,\
@@ -22,17 +22,12 @@ RUN \
 # build rootfs
 RUN \
   mkdir -p "${ROOTFS}/etc/apk" && \
-  cp -a /etc/apk/keys "${ROOTFS}/etc/apk/" && \
   { \
     echo "${MIRROR}/${REL}/main"; \
     echo "${MIRROR}/${REL}/community"; \
   } > "${ROOTFS}/etc/apk/repositories" && \
-  apk --root "${ROOTFS}" \
-      --no-cache \
-      --arch ${ARCH} \
-      --initdb \
-      add ${PACKAGES//,/ } && \
-  sed -i -e 's/^root::/root:!:/' "${ROOTFS}/etc/shadow"
+  apk --root "${ROOTFS}" --no-cache --keys-dir /etc/apk/keys add --arch ${ARCH} --initdb ${PACKAGES//,/ } && \
+  sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow
 
 # add s6 overlay
 ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz /tmp