Remove deprecated vars & files

.github/initial-data-migrations/docker-compose.yml

@@ -1,39 +0,0 @@
-version: "3"
-services:
-    backend:
-        image: openslides-backend
-        ports:
-            - "9002:9002"
-        environment:
-            - DATASTORE_READER_HOST=reader
-            - DATASTORE_READER_PORT=9010
-            - DATASTORE_WRITER_HOST=writer
-            - DATASTORE_WRITER_PORT=9011
-        depends_on:
-            - writer
-            - reader
-    reader:
-        image: openslides-datastore-reader
-        environment:
-            - DATASTORE_ENABLE_DEV_ENVIRONMENT=1
-        depends_on:
-            - postgresql
-        ports:
-            - "9010:9010"
-    writer:
-        image: openslides-datastore-writer
-        environment:
-            - DATASTORE_ENABLE_DEV_ENVIRONMENT=1
-            - MESSAGE_BUS_HOST=redis
-            - MESSAGE_BUS_PORT=6379
-        depends_on:
-            - postgresql
-            - redis
-    postgresql:
-        image: postgres:11
-        environment:
-            - POSTGRES_USER=openslides
-            - POSTGRES_PASSWORD=openslides
-            - POSTGRES_DB=openslides
-    redis:
-        image: redis:alpine

docker/docker-compose.dev.yml

@@ -6,7 +6,6 @@ services:
       - postgres
     env_file: services.env
     environment:
-      - DATASTORE_ENABLE_DEV_ENVIRONMENT=1
       - NUM_WORKERS=8
       - OPENSLIDES_DEVELOPMENT=1
     volumes:
@@ -24,7 +23,6 @@ services:
       - ../openslides-datastore-service/datastore:/app/datastore
       - ../openslides-datastore-service/cli:/app/cli
     environment:
-      - DATASTORE_ENABLE_DEV_ENVIRONMENT=1
       - COMMAND=create_initial_data
       - DATASTORE_INITIAL_DATA_FILE=https://raw.githubusercontent.com/OpenSlides/openslides-backend/main/global/data/example-data.json
       - OPENSLIDES_DEVELOPMENT=1