move shm_size setting to playbook

ansible/deploy-to-node.yaml

@@ -82,6 +82,7 @@
           interval: 2s
           timeout: 2s
           retries: 10
+        shm_size: 1G
       loop:
         - name: backend
         - name: web

docker-compose.yaml

@@ -21,7 +21,6 @@ services:
     image: ghcr.io/laion-ai/open-assistant/oasst-postgres
     pull_policy: always
     restart: always
-    shm_size: 512mb
     ports:
       - 5432:5432
     environment: