Bump membership-manager (#173)

* Fix docker tags in docker-compose.yml
* Bump membership manager in docker-compose.yml

Author: hanefi

docker-compose.yml

@@ -3,15 +3,15 @@ version: '2.1'
 services:
   master:
     container_name: "${COMPOSE_PROJECT_NAME:-citus}_master"
-    image: 'citusdata/citus:9.2.2-1'
+    image: 'citusdata/citus:9.2.2'
     ports: ["${MASTER_EXTERNAL_PORT:-5432}:5432"]
     labels: ['com.citusdata.role=Master']
   worker:
-    image: 'citusdata/citus:9.2.2-1'
+    image: 'citusdata/citus:9.2.2'
     labels: ['com.citusdata.role=Worker']
     depends_on: { manager: { condition: service_healthy } }
   manager:
     container_name: "${COMPOSE_PROJECT_NAME:-citus}_manager"
-    image: 'citusdata/membership-manager:0.2.0'
+    image: 'citusdata/membership-manager:0.2.1'
     volumes: ['/var/run/docker.sock:/var/run/docker.sock']
     depends_on: { master: { condition: service_healthy } }