feat(Vaultwarden): Move postgres dependency on postgres file

vaultwarden/docker-compose.postgres.yml

@@ -4,5 +4,7 @@ version: "3.8"
 
 services:
   vaultwarden:
+    depends_on:
+      - postgres
     environment:
-      DATABASE_URL: postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_CONTAINER_NAME}:5432/${POSTGRES_DB}
+      DATABASE_URL: postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_CONTAINER_NAME}:5432/${POSTGRES_DB}

vaultwarden/docker-compose.yml

@@ -11,8 +11,6 @@ services:
     image:  ${VAULTWARDEN_CONTAINER_NAME:-vaultwarden/server:1.27.0-alpine}
     container_name: ${VAULTWARDEN_CONTAINER_NAME:-vaultwarden}
     restart: always
-    depends_on:
-      - postgres
     environment:
       ADMIN_TOKEN: ${VAULTWARDEN_ADMIN_TOKEN:?err}
       DOMAIN: https://${VAULTWARDEN_DOMAIN:?err}