🐛Autoscaling: Fix docker-compose variable name typo (#7611)

Author: sanderegg

services/docker-compose.yml

@@ -220,7 +220,7 @@ services:
       PRIMARY_EC2_INSTANCES_PROMETHEUS_PASSWORD: ${PRIMARY_EC2_INSTANCES_PROMETHEUS_PASSWORD}
       PRIMARY_EC2_INSTANCES_MAX_START_TIME: ${PRIMARY_EC2_INSTANCES_MAX_START_TIME}
       PRIMARY_EC2_INSTANCES_DOCKER_DEFAULT_ADDRESS_POOL: ${PRIMARY_EC2_INSTANCES_DOCKER_DEFAULT_ADDRESS_POOL}
-      PRIMARY_EC2_INSTANCES_RABBIT_SETTINGS: ${PRIMARY_EC2_INSTANCES_RABBIT_SETTINGS}
+      PRIMARY_EC2_INSTANCES_RABBIT: ${PRIMARY_EC2_INSTANCES_RABBIT}
       RABBIT_HOST: ${RABBIT_HOST}
       RABBIT_PASSWORD: ${RABBIT_PASSWORD}
       RABBIT_PORT: ${RABBIT_PORT}