feat: add version to dockerfile

Dockerfile

@@ -33,9 +33,12 @@ FROM appwrite/base:0.2.2 as final
 
 LABEL maintainer="team@appwrite.io"
 
+ARG VERSION=dev
 ARG DEBUG=false
 ENV DEBUG=$DEBUG
 
+ENV _APP_VERSION=$VERSION
+
 RUN \
   if [ "$DEBUG" == "true" ]; then \
     apk add boost boost-dev; \

docker-compose.yml

@@ -95,7 +95,6 @@ services:
       - -dopcache.preload=opcache.preload=/usr/src/code/app/preload.php
     environment:
       - _APP_ENV
-      - _APP_VERSION
       - _APP_WORKER_PER_CORE
       - _APP_LOCALE
       - _APP_CONSOLE_WHITELIST_ROOT