throw out schema selection

playbooks/roles/deploy-logging/files/loki-stack.yml

@@ -6,9 +6,6 @@ metadata:
 spec:
   size: 1x.demo
   storage:
-    schemas:
-    - version: v12
-      effectiveDate: "2022-06-01"
     secret:
       name: logging-loki-storage
       type: s3