[RC] Switch to roundcubeorg/roundcubemail image (still on 1.6.0)

roundcube/Dockerfile

@@ -1,4 +1,4 @@
-FROM roundcube/roundcubemail:1.6.0-apache
+FROM roundcubeorg/roundcubemail:latest-apache
 
 RUN a2enmod remoteip; \
     echo "RemoteIPHeader X-Forwarded-For" > /etc/apache2/conf-available/remoteip.conf; \
@@ -14,14 +14,14 @@ RUN set -ex; \
         git \
     ; \
     \
-    curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/bin --filename=composer; \
-    mv /usr/src/roundcubemail/composer.json-dist /usr/src/roundcubemail/composer.json; \
-    \
     composer \
         --working-dir=/usr/src/roundcubemail/ \
-        --prefer-dist --prefer-stable \
-        --update-no-dev --no-interaction \
-        --optimize-autoloader --apcu-autoloader \
+        --prefer-dist \
+        --prefer-stable \
+        --update-no-dev \
+        --no-interaction \
+        --optimize-autoloader \
+        --apcu-autoloader \
         require \
             roundcube/carddav \
     ; \

roundcube/docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 services:
   app:
     build: .
-    image: my_roundcube:1.6.0
+    image: my_roundcube:latest
     restart: unless-stopped
     depends_on:
       - db