fix: unnecessary .env file usage (#7005)

docker/docker-compose.yml

@@ -31,7 +31,7 @@ services:
     container_name: immich_microservices
     image: ghcr.io/immich-app/immich-server:${IMMICH_VERSION:-release}
     # extends: # uncomment this section for hardware acceleration - see https://immich.app/docs/features/hardware-transcoding
-    #   file: hwaccel.transcoding.yml 
+    #   file: hwaccel.transcoding.yml
     #   service: cpu # set to one of [nvenc, quicksync, rkmpp, vaapi, vaapi-wsl] for accelerated transcoding
     command: [ "start.sh", "microservices" ]
     volumes:
@@ -66,8 +66,6 @@ services:
   database:
     container_name: immich_postgres
     image: tensorchord/pgvecto-rs:pg14-v0.2.0@sha256:90724186f0a3517cf6914295b5ab410db9ce23190a2d9d0b9dd6463e3fa298f0
-    env_file:
-      - .env
     environment:
       POSTGRES_PASSWORD: ${DB_PASSWORD}
       POSTGRES_USER: ${DB_USERNAME}