Merge pull request #1111 from linuxserver/code-server-zsh-alpine

code-server-zsh: update alpine, fix casing

Author: aptalca

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM lscr.io/linuxserver/baseimage-alpine:3.19 as buildstage
+FROM lscr.io/linuxserver/baseimage-alpine:3.23 AS buildstage
 
 RUN \
   apk add --no-cache \