🔥 Remove logic for development dependencies and Jupyter, it was never documented, and I no longer use that trick (#1355)

docker-compose.yml

@@ -46,8 +46,6 @@ services:
     image: '${DOCKER_IMAGE_BACKEND?Variable not set}:${TAG-latest}'
     build:
       context: ./backend
-      args:
-        INSTALL_DEV: ${INSTALL_DEV-false}
     networks:
       - traefik-public
       - default
@@ -118,8 +116,6 @@ services:
 
     build:
       context: ./backend
-      args:
-        INSTALL_DEV: ${INSTALL_DEV-false}
     labels:
       - traefik.enable=true
       - traefik.docker.network=traefik-public